Answer:
3x + 4y = 16 The rule is you can do any valid operation on both sides of an equation and it will still be equal. Subtract 4y.
3x = -4y + 16 Divide by 3.
x = -4y/3 + 16/3 Answer B.
Answer:
60%
Step-by-step explanation:
9/20 is 45%
The answer would be 90 I think
1- question
Data:
width = 6 cm
length = 5 cm
height = 8 cm
<span>First we will find the area of the base that is square, we have:
</span>
Ab = 6 * 5
Ab = 30 cm²
<span>Now we will calculate the volume of a square pyramid, we have:
</span>Formula:

Solving:




Answer:
D) 80 cm³2- question:
Data:
width = 7 in
length = 7 in
height = 9 in
First we will find the area of the base that is square, we have:
Ab = 7 * 7
Ab = 49 in²
Now we will calculate the volume of a square pyramid, we have:
Formula:

Solving:




Answer:
C) 147 in³