12 cm, use the pythagorean theorem: a^2+b^2=c^2
9^2+b^2=15^2
81+b^2=225
b^2=144
b=12
12 cm
Let x=number
14-5x=3x
5x to other side
14=8x
Divide 8
14/8=x
1 6/8=x
1 3/4=x
1.75=x
Answer:
D. 12
Step-by-step explanation:
First you can find 10%, which is 3
then times it by 4, to find 40% which is 12
Answer:
The answer is 5.5.
Step-by-step explanation:
Because 4 + 1.5 is 5.5, so 5.5 is the exchange rate between Gamma and Alpha coins.
Answer:
The answer to this one could be 8.2 for x
Step-by-step explanation:
Hope this Helped
