38: it's a right triangle
39:
area:


circumference:

10% of 360.26 is 36.026 but that answer wouldn’t be it since cents are only in the tenths and hundredths places after the decimal, so you’d probably have to round it up to 36.03
Find the average :8.4+7.5+12.9+10.6 divided by four
Answer:
I don't know. truncating your text book
Answer:
140 cm^2
Step-by-step explanation:
Formula for area of a Parallelogram: base*height
14 cm * 10cm = 