The circumference of a circle is about 25.3 in find the area of the circle using 3.14 as an approximation for pie. Round your answer the nearest hundredth

Which of these four sets of side lengths will form a right triangle? Set 1 6 cm, 7 cm, 12 cm 8 in., Set 2 29 in., 35 in. Set 3 3 mm, 4 mm, 5 mm Set 4 26 ft, 6 ft 9 ft Set 1 Set 2 Set 3 Set 4

The test scores of a geometry class are given below. 90, 75, 72, 88, 85 The teacher wants to find the variance for the class population. What is the value of the numerator of the calculation of the variance?

What is the domain of the function f (x) = 45 / (x-23) ?

4 4/9 * 2 2/3 write each mixed fraction into a fraction

If a pair of vertical angles measure 5x-51 and 3x-21, find the measure of the angles

The next term of the sequence is 48. (2, 4, 8, 16, 32, ...)

A motorboat left a harbor and traveled to an island at an average rate of 10 knots. The average speed on the return trip was 10 knots. If the total trip took 4.0 hours, how far is the harbor from the island?

Which polynomial is in standard form? 1+2x-8^2+6x^3 2x^2+6x^3-9x+12 6x^3+5x-3x^2+2 2x^3+4x^2-7x+5

Sonia runs 12 laps in 30 min. Latasha runs 20 laps in 45 min. Determine if the quantities in each pair of ratios are equivalent, and explain your reasoning.

A stranded soldier shoot a signal flare into the air to attract the attention of a nearby plan. The flare has an initial velocity of 1500 feet per second. Its height is defined by the quadratic function below.