Answer:
see explanation
Step-by-step explanation:
Given
V = πr²h ( isolate h by dividing both sides by πr² )
= h
When V = 36π , r = 3 , then
h =
=
= 4 cm
Y = mx + c
7= (-5)(-2)+ c
7= 10 +c
7-10=c
-3=c
Equation of the line: y = -5x-3
Sub in (a, 2)
2= - 5(a)-3
2+3= -5a
5= - 5a
1= - a
A = -1
Answer:
17
Step-by-step explanation:
Do the exponent first, then subratct it to 81
Answer:
31/5
Step-by-step explanation:
[f(4) - f(-1)] / 4-(-1)
There are 87 men
3 is the male ratio
You add all the ratios
3+4+5=12
3/12×348
=87