Answer:
m∠5= 50°
Step-by-step explanation:
The line for m∠1 and m∠2 adds up to 180°
So if m∠2 = 130° then subtract 130 from 180 which would equal 50.
and m∠1 is parallel to m∠5 which is why it equals to 50°
Answer:
50
Step-by-step explanation:
Angle 2 is the same as angle 6. If you add angle 6 and angle 5 to get 180, then if you do 180 minus 130, because angles 2 and 6 are the same, then it equals 50.
Hope it helps.
The ages of three cats are a, a+4 and 2a-3. Their total age is 21. Determine a.
Answer:
Ages of cats => a, a+4, 2a-3
Thus,
[tex]a + a + 4 + 2a - 3 = 21 \\ \\ 4a + 1 = 21 \\ \\ 4a = 20 \\ \\ a = 5[/tex]
The a is 5.
Mrs.Storz is driving at 48.5 mph for 1.2 hours. What will be the distance travelled by Mrs.Storz?
Answer:
58.2
Step-by-step explanation:
48.5*1.2=58.2
A toll-free sales line sold 85 products for every 125 calls in one day. What is the daily success rate of the sales line? A. 0.125 B. 0.32 C. 0.68 D. 0.85
Answer:
C. 0.68
Step-by-step explanation:
Given;
number of products sold in a day by toll-free sales line = 85 products
number of calls in a day = 125
The daily success rate of the sales line is given by the ratio of the total products in a day to total number of calls in a day.
The daily success rate of the sales line = total products sold / number of calls
The daily success rate of the sales line = 85 / 125
The daily success rate of the sales line = 0.68
Therefore, the daily success rate of the sales line is 0.68
During a thunderstorm, the local news reports rainfall of 12 inch/hour. How much rain will fall if it continues for 8 hours?
Answer:
96 inches
Step-by-step explanation:
12 inches an hour for 8 hours becomes an equation that looks like 12*8 witch equals 96. DON'T FORGET label your answer!!!
Answer: 96 inches of rain will fall
Step-by-step explanation: if it is twelve inches of rain an our and it rains for eight hours all you have to do is multiply 12x8=96
Solve for x
3(x + 2) =12
Answer:
2
Step-by-step explanation:
3 (x + 2) = 12
x + 2 = 12/3
= 4
x = 4 - 3
= 2
Therefore x is 2 so option 3 :)
Answer:
x=2
(some extra stuff because i cant send this with out 20 more letters)
At a school, 4 out of every 7
girls play sports. There are 105
girls in the school, how many of
them play sports?
brooooooooooooooo i missed it post somthing else like that
Answer:
lol
Step-by-step explanation:
Three friends worked out on treadmills at the gym. Aiden walked 2 miles in 3/4 hour. Kira walked 1 3/4 mile in 30 minutes. Joe walked 1 mile in 25 minutes. Who walked at the fastest rate?
A. Aiden
B. Joe
C. Kira
D. Aiden and Joe
Hurry I need this in 5 minutes.
Answer:
kira
Step-by-step explanation:
1.75*4 is greater than 1*5
Answer the following:
21. Are the following equations parallel, perpendicular or neither?
-3x + y = -4
x + 3y = 6
Answer:
As the product of the slop of both lines is -1.
[tex]m_1\times m_2=-1[/tex][tex]3\times \frac{-1}{3}=-1[/tex]Therefore, the given equations are perpendicular.
Step-by-step explanation:
Given the equations
[tex]-3x+y=-4[/tex]
[tex]x+3y=6[/tex]
The slope-intercept form of the equation is
[tex]y=mx+b[/tex]
where m is the slope and b is the y-intercept.
Writing both equations in the slope-intercept form
[tex]-3x+y=-4[/tex]
[tex]y=3x-4[/tex]
So by comparing with the slope-intercept form we can observe that
slope of equation = 3
i.e.
[tex]m_1=3[/tex]
also
[tex]x + 3y = 6[/tex]
[tex]3y\:=\:6-x[/tex]
[tex]y=-\frac{1}{3}x+2[/tex]
So by comparing with the slope-intercept form we can observe that
the slope of equation = -1/3
i.e.
[tex]m_2=-\frac{1}{3}[/tex]
as
The slope of the perpendicular line is basically the negative reciprocal of the slope of the line.
so
The slope [tex]m_2[/tex] is the negative reciprocal of the slope [tex]\:m_1[/tex]
Also, the product of two perpendicular lines is -1.
i.e.
[tex]m_1\times m_2=-1[/tex]
VERIFICATION:
It is clear that the product of the slop of both lines is -1.
[tex]m_1\times m_2=-1[/tex]
[tex]3\times \frac{-1}{3}=-1[/tex]
Therefore, the given equations are perpendicular.
х = 6y + 3
x+2y = 5
What’s the first step?
Answer:
subtract 2y
Step-by-step explanation:
x= 5-2y or x= -2y+5
find the domain of the graphed function -4-4 x is all real numbers
Domain and range:
The domain of a function is all the values the the input assumes.
The range of a function is given by all the values that the output assumes.
In a graphic:
The domain is given by the x-values, the horizontal axis.
The range is given by the y-values, the vertical axis.
In this question:
x, in the horizontal axis, assumes values between -4 and 2.
The closed circle at x = -4 and x = 2 indicates that these values are part of the interval.
Thus, the domain of the graphed function is: [tex]-4 \leq x \leq 2[/tex], and the correct answer is given by option D.
For more about domain and range of functions, you can check: https://brainly.com/question/21853810?referrer=searchResults
D. [tex]-4 \le x \le 2[/tex]
The procedure of solution consist consist in determine graphically the Domain of the Function shown in the figure. In this case, the Domain is the Set of values of [tex]x[/tex] in Interval notation, which represented in the "horizontal" axis of the Cartesian Plane. Please notice that black points means that given Function includes extreme values.
By visual examination of the function, we conclude that domain of the function is represented by:
[tex]Dom\{f(x)\} = [-4, 2][/tex]
Which is equivalent to the following expression in Inequality notation:
[tex]-4 \le x \le 2[/tex]
Therefore, we conclude that right answer is D.
Related question: https://brainly.com/question/20207421
-3x+8=11
Help what is x??????
Answer:
-1
Step-by-step explanation:
-3x+8=11
= -8 -8
-3x=3
/-3 /-3
x= -1
Answer:
-1
Step-by-step explanation:
Subtract 8 so it cancel out, whatever you do to one side ode to the other. 11-8= 3 your left with -3x=3Divide -3 by -3 to cancel it out and leave x by itself. Whatever you do to one side do to the other. 3/-3= -1 your left with x= -1Hope this helped
Angie and Kenny play online video games. Angie buys 1 software package and 1month of gameplay. Kenny buys 1 software package and 2 months of gameplay. each software package costs $30. if their total cost is $90, what is the cost of one month of gameplay?
Answer:
10$ I think
Step-by-step explanation:
2*30=60
90-60=30
30/3=10
Someone help me plzzz
Answer:
i think its 22 and 4idk
Step-by-step explanation:
Answer:
the blank space for -11 is 22 and the blank space for 8 is -16
The bakers at Healthy Bakery can make 350 bagels in 5 hours. How many bagels can they bake in 20 hours? What was that rate per hour? SHOW WORK, ITS RATIOS!!
Step-by-step explanation:
It is given that,
The bakers at Healthy Bakery can make 350 bagels in 5 hours.
We need to find how many bagels can they bake in 20 hours.
In 5 hour = 350 bagel
In 1 hour = 70 bagel
To find no of bagel in 20 hours, multiply 20 by 70 as follows :
In 20 hours = 70×20
= 1400 bagels
So, 1400 bagels can they bake in 20 hours. Also, the rate per hour is 70 bagel/hour.
Find the slope of the line y=[tex]\frac{-8}{7}[/tex]x +[tex]\frac{1}{4}[/tex]
What is 2/3 ➗ 1/6?
2
3
4
6
Answer:
12/3=4
Step-by-step explanation:
it's 4, 2/3's stay the same. do the reciprocal on 1/6 which will be 6/1 and multiply
2/3(6/1)=12/3
and turn it to a mixed fractions and you would get 4
Solve the inequalities 3x2 – 11x > 20
Answer:
x=-10
Step-by-step explanation:
3x · 3x=9x-11x>20
-2x>20
÷-2 -2
___________-
x=-10
Hope this helps ∞
3mn+4m-2mn
(simply the expression by combining like terms)
please helps and show the steps if you can!<3
Please help giving lots of points!! Y varies directly with x. If
y=20.07 when x= 9, then what is y when
x = 14?
Im gonna answer this in calculator form. It might be non-calculator but if y = 20.07 when x = 9, than u can divide 9 by 9 to get 1. 1 x 14 = 14. Now vise versa. 20.07 / 9 = 2.23. 2.23 x 14 = 31.22
= 31.22.
Thanks please heart because im depressed. bye
identify the unit rate in the graph.
ILL GIVE BRAINLY
Answer:
D
Step-by-step explanation:
They wanted to hang Adam's and Hancock as traitors.
Answer:
Step-by-step explanation:
Because Samuel Adams Was The Leader of The American Revolution and Opposed The British Parliament's Taxes; John Hancock was rich but didn't pay taxes. They were both deemed traitors.
Which of the following expresses 12+42 by using the GCF of the 2 numbers?
3(9+14)
3(4+38)
6(2+7)
6(6+36)
What is the value of x if + 2 = 15?
Answer:
13 :V
Step-by-step explanation:
Answer: 13
Step-by-step explanation:
13 because 13+2=15 which would be the answer.
Can somone pls dont this im not good at matching things this is due at 4:00 :(:(:(
BRAINIEST:)
can somebody help me with this thank you so much I appreciate it
Answer:
y-intercept is -1
and the slope is 2/3
(2 over 3)
Step-by-step explanation:
for the slope i just always remembered rise over run
12 is 20% of what number? 28 is 35% of what number? 84 is 42% of what number? 32 is 80% of what number? 35% of 60 is what number? 25% of 132 is what number? 5% of 40 is what number? 15% of 20 is what number? C
( I actually created a python program to do this, if you want it, I'll paste it at the bottom :L)
1- 60
2-80
3-200
4-40
5-21
(I caught the change in equations :L)
6-33
7-2
8-3
Hope this helps, if not, comment below please!!!
(The code:)
print "__________________________________"
#weird percent thingy
#num1 is first number, num2 is is the percent (no decimal)
phrase=("number is percent of finder")
print (phrase)
num1=(1)
num2=(1)
result=(num1*100/num2)
print(result)
Answer:
12 is 20% of 60
28 is 35% of 80
84 is 42% of 200
32 is 80% of 40
35% of 60 is 21
25% of 132 is 33
5% of 40 is 2
15% of 20 is 3
Step-by-step explanation:
For the first 4 situations, you need to multiply the first number by the reciprocal of the percentage as a fraction, which would be 100/(percent). Here's an example:
12 is 20% of x
x = 12*(100/20)
100/20 was used because that is the reciprocal of 20/100, which is 20% as a fraction out of 100.
For the last 4 situations, you just need to multiply the number by the percentage as a decimal. For example:
35% of 60 is x
x = 60*.35
can someone please help me with this .. will mark brainliest !
Answer:
Zero
Step-by-step explanation:
Undefined is a Vertical Line, remember the 2 U's Undefined is Up and Down. Zero, is straight across.
Which graph does NOT represent a function?
Please I need an answer
There are 42 students in a class.
Each student walks to school or cycles to school or gets the bus to school.
There are 23 girls in the class.
10 of the girls walk to school.
6 of the boys cycle to school.
7 of the 11 students who get the bus to school are boys
Answer:
16
Step-by-step explanation:
another ratio that is equivalent to the ratio 4:6.
2:3 dhrhhrhrhrhrhrhrhrhrhdjfhjf