5r-4 and r=-5 so it would be 5(-5)=-20, then -4 , so is is -24
Answer:
n = 12.89
Step-by-step explanation:
Add 9.02 + 3.87
Answer:
32
Step-by-step explanation:
From the given values
The possible logic could be
if x.y is given
then it is equal to
For 1st example
3.4
For 2nd example
2.5
⇒4.4
Answer:
40.8
Step-by-step explanation:
The equation for the volume of a pyramid is (l*w*h)/3
since the problem gave you the base area, that would be the l *w
so now you would need to multiply the base area by the height, then divide by 3
16 * 15 = 240
240/ = 80 cubic centimeters