Answer:
c) vertical stretch by a factor of 2
Step-by-step explanation:
Answer:
16 boys
Step-by-step explanation:
Lets go with easy example:
20% of 100 students means 20 students: what is done there
- We converted 20% to 20/100 so
![\frac{20}{100}*100=20](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B100%7D%2A100%3D20)
Lets do the same with 80 students as well
<h2>
Answer:</h2>
348in²
<h2>
Step-by-step explanation:</h2>
6*8 = 48. This is the surface area of the largest rectangle.
6*9 = 54. This is the surface area of the top rectangle.
8*9 = 72. This is the surface area of the smallest rectangle.
The total is 72+54+48, so 174.
Because there are two of each rectangle, you times this number by 2.
174 * 2 = 348in².
Answer: the answer is 8x^3-x^2-3x+1
Step-by-step explanation:
Answer:
$140
Step-by-step explanation:
if 30% of full price = $42 then 100% = 42/0.3 = 140