Answer:
40%
Step-by-step explanation:
You can first reduce this fraction by dividing both the numerator and denominator by the Greatest Common Factor of 6 and 15 using
GCF(6,15) = 3
6÷315÷3=25
We know that
25
is the same as
2÷5
Then using
Long Division for 2 divided by 5
gives us
0.4
Converting our number to a percentage:
0.4×100
=40%
Answer:
35 cm ^2
Step-by-step explanation:
5x5 = 25
5-3 = 2
5x2 = 10
25+10 = 35cm^2
Answer:

Step-by-step explanation:
step 1
Find the lateral surface of the cylinder (hot water tank)
The lateral area is given by the formula

we have

substitute


step 2
Find the volume of fiberglass composite needed
Multiply the lateral area by the thick

-----> exact value
assume


Answer:
12.8
Step-by-step explanation:
I'd use 6 because after you multiply everything by 6 the fractions reduce to a whole number.