Answer:
Step-by-step explanation:
At the first track meet, distance of the shot put throw 
= 
At the second track meet distance of the throw 
feet
Expression that represents the improvement in the throw will be
D = 
D = 
D = 
D = 
D = 
D = 
feet
Answer:
Its A
Step-by-step explanation:
Answer: It's either -6 or 12. I'm assuming it's 12 because it says "more than."
Step-by-step explanation:
1) acknowledge the rule that anything that’s outside of the bracket applies to EVERYTHING inside of the bracket
2)apply the rule: (A-6)^2
The problem tells you that a circle with radius 21 inches is painted in two colors. The two colors cover equal areas, so each color is half the area of the circle. You need to find half of the area of the circle. To do that, use the formula for the area of a circle, and then divide by 2.
Half the circle has area 1384.74 square inches / 2 = 692.37 square inches.
Answer: Each color covers 692.37 square inches.
