The top right is the answer. The base should be square with lengths of 8 and the height is 10.
Answer:
2:3
Step-by-step explanation:
The common factor between 10 and 15 is 5.
5 goes into 10 twice and 15 three times.
÷ 
Answer:
124.6 centimeters
Step-by-step explanation:
7(17.8) = x
Simplify:
x = 124.6
Answer:
1.3x
Step-by-step explanation:
X=1
1+0.3=1.3 (don't forget to add 'X')
So, the answer is 1.3x
hope this helps!