Answer:
C. (x-8)^2 = 52 is the correct answer.
Step-by-step explanation:
V=hpir^2
h=20
r=12
v=20pi12^2
v=20pi144
v=2880pi
2nd one is answer
Answer:
x = -1
y = -6
Step-by-step explanation:
7x - y = -1 -> y = 1 + 7x
7x + 3y = - 25
Put y = 1 +7x -> 7x + 3(1 +7x) = -25
-> x = -1
-> y = -6
Step-by-step explanation:
1) 8=64÷r
8r=64
r = 64/8
r = 8
(8×8=64)
2)5p=30
p =30/5
p =6
3)56÷f =8
8f = 56
f =56/8=7
4)155/7
22.14...
aproximately 22 tables
5)185/8
=23.125
to serve each with a whole slice there should be 24 pizzas
