Let 's x the length of the pyramid:
V=x²*h/3
V=1024 and h=12
So x²*12/3=1024
==>x²=1024*3/12
==>x²=256
==>x²=16²
==> x=16 for (x=-16 must be exclude <0)
......brainpower pts pls
Answer:
The answer is 5f + 6g +12
Step-by-step explanation:
Answer:
The answer is 5 years
Step-by-step explanation:
You must do 85 cm ÷ 17 cm to find how many years in which the cliff will erode 85 centimeters and the answer is 5.
Answer:
B. You have to pay interest on credit cards but not on charge cards.
Step-by-step explanation:
Credit cards and charge cards differ on the method of payment and on the interest credit cards charge you when you don't pay your full balance.
A credit card allows you to get credit and carry-over a balance at the end of the month, that's why you are charged an interest.
Charge cards don't extend you credit and are expected to be paid in full each month.
Answer:
30m
Step-by-step explanation:
A=πr²
225π=πr²
225=r²
r=√225
r=15
d=2r
d=2×15
=30m
