Answer:
45
Step-by-step explanation:
Assuming this is a trapezoid,

Answer:
a x a x a x a x a x a x a
Step-by-step explanation:
a^3 is three a's being multiplied by each other. a^4 is four a's being multiplied by each other
Answer:
OC=48
RK=100
Step-by-step explanation:
We can use proportions to find both OC and RK.







