Answer:
19) 4 21) 8 23) 6.31
Step-by-step explanation:
23) -1 +14x + 12x +17 = 180
26x+16=180
26x=164
x= about 6.31
That would be 6 using the formula of proportion.
24%
____. _____
25. 100%
*multiply 25x 24 and you get 600, 600 divided by 100 = 6 ;)
Answer:
x + y = 20
x - y = 4
Add the 2 equations and get
2x = 24
x = 24/2 = 12
Plug x=12 into either equation and get
y = 8
Answer: <u>1.3 - 0.91 is less than 1.</u>
Step-by-step explanation: 1.3 - 0.91 is less than 1 because 0.91 is close to the whole number 1. So the difference is 0.39.
Answer:
π m
Step-by-step explanation:
The arc length is calculated as
arc = circumference of circle × fraction of circle
= 2πr ×
( r is the radius )
= 2π × 7 × ![\frac{5}{36}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B36%7D)
=
π
=
π