Answer:
V = π × r² × h
Step-by-step explanation:
All you need to do is multiply the base times the height and since the base is a circle whose formula is π × r², we get π × r² × h.
Answer:
Step-by-step explanation:
7388
Answer:
Step-by-step explanation:
Given ⇒⇒⇒ a(x)=50-1.25x
a(x) be the amount of money remaining on Hillary's gift card.
x number of apps purchased on her phone
∴ a(12) = 50 - 1.25 * 12 = 35
Which mean : She have amount of total money = 50
she purchased 12 apps costs 12 *1.25 = 15 . So , she spent 15
The remaining on Hillary's gift card = 50 - 15 = 35
The correct answer is :
a(12) =35 .
This means that purchasing 12 apps , Hillary has $35 left
Answer:
the volume of the figure is 180cm^3
Step-by-step explanation:
Step-by-step explanation:
10/2=(x+9)/4= 5y/3
5 =(x+9)/4 = 5y/3
x+9 = 5×4
x+9 = 20
x = 11
5y/3= 5
5y = 15
y = 3
therefore, x = 11 and y = 3
