Answer:
n=-1
Step-by-step explanation:
43/-43=-1
Formula:
V = 1/3 * pi * r^2 * h
Plug in what we know:
V = 1/3 * 3.14 * 3^2 * 4
V = 37.68cm^3
So the volume is 37.68cm^3 which rounds to 37.7cm^3.
Answer:
77.25 cm^2
Step-by-step explanation:
Area of a regular octagon :
2a^2(1 + (sqrt2))
where a is the side
substitute 4 in for 'a'
Answer:
They bought 5
Step-by-step explanation:
65x+40y=765
65(5)+40(11)=765
Shesp ends reading 219 hours reading that book
