Answer:
4
Step-by-step explanation:
y-7=21
+7 +7
y=21+7
y=28
Answer:
−5.7x + 6.1
Step-by-step explanation:
Does the answer need to be simplyfied?? if yes you have the right answer on top
V=hpir^2
d/2=r
5/2/2.5
h=7
V=7pi2.5^2
v=7pi6.25
V=43.75pi
aprox pi=3.141592
V=137.44465
V=43.75pi ft^3 or aprox 137.44465 ft^3
It should be 13 since 13+8 = 21. 21-7 = 13