What is the area of a right triangle 21 cm wide and and sets 13 cm tall

Explain the converse of the Pythagorean theorem. A. The converse of the Pythagorean theorem states that if a triangle is a right triangle, then the sum of the squares of its legs is less than the square of its hypotenuse. B.

What is the formula for surface area of a pyramid?

What is 1/7 + 1/2 + 3/4 =

8x-6-8-2x=4 What is x

The perimeter of a rectangular wooden deck is 90 feet. The deck's length is, I, is 5 less than 4 times it's width, w. Which system of linear equations can be used to determine the dimensions, in feet, of the wooden deck?

The rectangular bar is connected to the support bracket with a 10-mm-diameter pin. The bar width is w = 70 mm and the bar thickness is 20 mm. Each side of the bracket has the same dimensions as the bar.

A miniature horse weighs 228 fewer kilograms than a Shetland pony. Use the table to find the weight of a Shetland pony. Miniature horse wights 53kg

In a box of tickets, there are 50 blue tickets and 15 red tickets. after a certain number of red tickets are added to the box, the probability of randomly choosing a red ticket is 2/3. how many red tickets were added to the box?

The perimeter of a rectangle is 68 feet. Find the dimensions of the rectangle if the ratio of the length to the width is 9:8.

What is 0.8 to the power of 2