Answer:
estimated product = 80, exact product = 79.79
What is the question ????
Answer:
step1:- 8q=21 - 5
step2:-8q=16
step3:-q=<u> </u><u>1</u><u>6</u> = <u>2</u>
8 1
step4:-=<u>2</u>
1
Use Pythagorean theorem
a^2 + b^2 = c^2
Other words, lengths of the shortest sides squared are equal to the longest squared
a^2 + 9^2 = 15^2
a^2 + 81 = 225
a^2 = 144
a = squareroot of 144
a = 12
Solution: a = 12