The answer is 12. Matthew would be 12 & Elizabeth would be 7. 12+7=19. So C is your answer.
YOUR ANSWER IS 15i radical 6
19
Step-by-step explanation:
when we add 9 and 10 we will get sum 19
Answer:
Area = 6.25
ft^2
Step-by-step explanation:
Area = 

The diameter is 5 feet. That makes the radius 2.5 feet
Area = 

Area = 

Area = 6.25
ft^2
Answer:
Draw a C plane and plot the dots if the coordinates