Answer: Add the areas of two half circles and a trapezoid.
Step-by-step explanation:
Answer:
Step-by-step explanation:
XY = 1/2 * QR (According to the midpoint theorem)
=1/2 * 15.6
=15.6/2
=7.8 m
I think it’s the third one if not I apologize
Answer:
2/4 = 4/8
Numerator multiplication
2 times 2 = 4
Denominator multiplication
4 times 2 = 8
2/4 = 4/8
2/4 and 4/8 simplified = 1/2
Equal
Step-by-step explanation:
Answer:
Noah mistakenly added 25 and 7 in denominator instead of subtracting in the third step.
Step-by-step explanation:
Noah had to rationalize the denominator of 
According to him,

Solving the nominator and denominator

Noah did correctly till this point.
In the next step he add 25 and 7 in the denominator, whereas, it should be subtracted.
Hence,
Noah mistakenly added 25 and 7 in denominator instead of subtracting in the third step.