The area of circle can be expressed by the formula A = πr2where r is a radius of circle. express radius in terms of area of circle.

Find the area of the regular decagon if the apothem is 2.8 ft. and a side is 1.8 ft. Round to the nearest whole number.

A tennis racket normally costs $80. The tennis racket is on sale for 40 % off. What is the sale price of the tennis racket?

Which equations could you use to find the price of one tire patch? Select all that apply. 4x - 1.9 = 22.2 4x - 22.2 = 1.9 4x + 1.9 = 22.2 4x + 22.2 = - 1.9 22.2 - 4x = 1.9

What is the amplitude, period, and phase shift of f (x) = - 4 sin (2x + π) - 5? ...

A box contains 6 yellow, 2 black and b4 green pencils. What is the probability of pulling two green pencils (without replacement) ?

What is 100 written as a product of prime factors

The volume in cubic feet of a box can be expressed as (x) = x^3-6x^2+8x, or as the product of three linear factors with integer coefficients. The width of the box is x-2. Factor the polynomial to find linear expressions for the height and the length.

A ball made out of a special material is inflated such that its diameter changes from 14 inches to 18 inches. What is the approximate change in the volume of the ball?

Find the binomial coefficient 7/5

9, 2, 1, 5, 9, 7, 1, 2, 2, 5, 6 Question What is the median for the set of data