Answer: Subtract
Step-by-step explanation: Make your denominator equal using the concept of LCM, then subtract the numerators accordingly. Rewrite each fraction to its equivilent fraction with a denominator equal to the LCM=30, then you need to subtract the numberators, but make sure to reduce your answer to the lowest possible term. I hope this helps.
Answer:
80
Step-by-step explanation:
why do you keep asking these questions that anyone can answer
Surfacea are=2circles+rectangle
areacircles=2*pi*5^2=2*pi*25=50pi
rectangle, we need circunference of circle=2pir=2pi5=10pi
area=10pi times 7=70pi
add
50pi+70pi=120pi yd^2
Answer to 1A) The 2-dimensional for the bottom of the seats from Log 1 will be a circle.
Answer to 2B) The 2-dimensional for the bottom of the seats from Log 2 will be a rectangle.