the circumference of a circle is a (pi) units, and the area of the circle is b (pi) square units. If a=b, what is the radius of the circle

A triangle has side lengths of 23 in, 6 in, and 28 in. Classify it as acute, obtuse, or right.

Find the GCF of 51 and 85 using lists of factors.

1which ordered pair makes the equation true? 2x-5y=-10 A (5,4) B (-10,4) C (2,5) D (20,4) 2what is the simplified form of the expression 15y-3 (4y+10) A3y-30 B3y+10 C27y-30 D27y+10 3which ordered pair is a solution to the question 4y=

What is the denominator between 1/3 and 2/7

What property does the following equation show? 5+7+9=7+5+9

Susan tossed a die 1,194 times. Which of the following would be a good estimate of the number of times she got the number 3 on the die?

What is 2√-108 simplified expression

An adult elephand drinks about 325 liters of water each day. is the number of days the water supply lasts proportional to number of liters of water the elephant drinks?

Which irrational number can be added to pi to get a sum that is rational? 1/pi -1/pi -pi pi

Andy runs 436.8 meters in 62.08 seconds. I'd Andy runs at a constant speed, how far does he run in one second? Give you answer to the nearest tenth of a second.