Answer:
The answer is 21/40
Step-by-step explanation:
(1×5)+(2×8)8×5
=5+16/40
=21/40
Have a blessed day :)
Answer:
a = 15/2
Step-by-step explanation:
3a−15=4a−3a
Combine like terms
3a - 15 = a
Subtract 3a from each side
3a-3a−15=a−3a
-15 = -2a
Divide each side by -2
-15/-2 = -2a/-2
15/2 =a
Step-by-step explanation:
x+x-7=11
2x+7=11
2x=18
2x/2=18/2 = x=9
9-7=2
So, FG=2
Use pythagorean theory
a^2 + b^2 = c^2
5^2 + 12^2 = 169
square root of 169 is 13
the missing side length is 13 in