Answer:
are of trapezoid =1/2×height(a+b)
Step-by-step explanation:
A=1/2×8(10+20)
=4×30
=120cm*
To exact form:
8/15
To decimal form:
0.53¬ repeating.
It affect the sum by being the higher number
Answer:
1/6×12/13
2/13
Step-by-step explanation:
thats the answer