Answer:
The answer is B. m∠ POS + m∠ POR = 180
step-by-step explanation:
Because if you already know that m∠POQ equals 90 because it is a right angle
Then all you have to do is take 90 from 180 which is 90 then divide 90 by two which is 45
now you have the measurement for the two acute angles 45
which makes m∠POS = 45 and m∠QOR =45
NOW YOU HAVE TO ADD 90 AND 45 AND 45 ALL TOGETHER THEN YOU WILL HAVE 180
Answer:
2.5 ft
Step-by-step explanation:
A rectangular prism's volume is given by it's base area multiplied by it's height:

In this problem, we are given the volume and the base area, so we need to solve for h:


The units are feet, so the answer is 2.5 ft.
It would just be

Let me know if you want an explanation
Answer:
19, 21, and 23.
Step-by-step explanation:
The answer is 50
The ratio of boys to girls is 10:25 in the school
If sample has 20 boys (10x2) then based on ratio it would likely have 50 girls (25x2)