Sanda has 16 red roses and 40 white roses she wants to make arrangements with the same amount to red roses and white roses. how many arrangements can she make

Which letter has rotational symmetry Y X B M

The new number, 200, is 400 less than the original number. What is the approximate percent change

Ax) = x² + 4x + 5 What is the vertex?

Taylor is training for a marathon. He decides to begin by running 3 miles and increases by 1.5 miles each day. Write an equation to represent the scenerio.

An experiment consists of rolling two fair dice and adding the dots on the two sides facing up. Find the probability of the sum of the dots indicated. A sum less than 8

The projection screen in the school auditorium is five times as long and 5 times as wide as the screen in the library. The screen in the library is 4 feet long with a perimeter of 14 feet. what is the perimeter of the screen in the auditorium?

What is the value of 9 in 89,170,326

Suppose that a cyclist began a 364 mi ride across a state at the western edge of the state, at the same time that a car traveling toward it leaves the eastern end of the state. If the bicycle and car met after 6.5 hr and the car traveled 31.

What is the sigma notation for this arithmetic series : 10+25+40 + ... + 490+505

A triangle has two sides of lengths 10 and 14. What value could the third side be?