Keisha had a total of 90 coins all of which are either dimes or quarters the total value of the coins is $13.50 find the number of each type of coin

What's bigger 3/4 or 80% and how do u know

Given: right triangle abc with altitude prove: a2 + b2 = c2 complete the paragraph proof. you can use the similar triangles formed by the altitude to write ratios for corresponding sides. using ratios from the large and medium triangles, =.

Suppose you pay $29.25 for a pair of shoes that has been discounted 35%. What is the original price of the shoes? Show how you identify what you are looking for, set up an equation, arrive at your answer, and check your work.

What is the arc length if θ = 2 pi over 3 and the radius is 4 cm?

What is x if y is 6 2x+9 (y^2+4) = 364

The cost and revenue functions for producing and selling x units of a product are given. Cost and revenue are expressed in dollars. C (x) = 60,000 + 12x R (x) = 36x a. Write the profit function from producing and selling x units of the product. b.

Which equation will shift the graph of the original equation up 2 units? A) y = 2x + 9 B) y = 4x + 7 C) y = 2x + 2 D) y = 2x - 2

Sonya made a resolution to walk 2.5 kilometers a day. On Tuesday she walked 4 times around the running track at the local high school. The chart shows the length of a standard-sized pool and the distance around a standard-sized running track.

What number is a factor of 18 but not a multiple of 2

Mrs. Ibarra wants to create a right trianglw for a geometry test. She plans to use 15, 36, and 41 as side lengths. Which statements should she consider to determine whether it will be a right triangle?