Solve for a.
6 = a / 4 + 2
Subtract 2 from both sides.
4 = a / 4
Multiply both sides by 4.
16 = a
Hope this helps!
Answer:
The first answer choice: 15 cm x 3.14 cm x 2cm^2 = 188.4 cm^3
Step-by-step explanation:
Formula:
V=πr^2h
radius=2
height=15
V=π(2)^2*15
π(4)*15
4*15=60
60π
π=3.14
60(3.14)
188.4
Since its volume you have to cube it
188.4 cm^3
Answer:
What supplies?
Step-by-step explanation:
Answer: 19.2 miles is 30.72 km
Step-by-step explanation:
Since 5 miles is 8 km, divide 8/5 to find out how many miles is one kilometer.
8/5 = 1.6
Multiply 19.2*1.6 to find out how many kilometers 19.2 miles is.
19.2*1.6 = 30.72
(Note that when you search it up online, 19.2 miles is actually 30.9 km, because 5 miles isn't exactly 8km!)