6 friends are going to sit together in a rollercoaster that has 6 seats. In how many different arrangements can they sit?

Owen simplified the expression r-8 s-5. r-8s-5 = 1r8 ⋅ s5 = s5r8

G (x) = - 2x + 2 h (x) = 3x+4 Find (gºh) (1)

Linda had a garage sale

A group of hikers walked 2 3/5 miles along a hiking trail. Another group of hikers walked 1/2 that distance with the first group before turning off onto another trail. How many miles did the two groups of hikers walk with each other?

The angle of the triangle are in the ratio 5:6:9 what is the measure of each angle

Three cards are taken, one after the other and without replacement, from a standard deck of 52 card. Find the probability that the first and third card are red?

A parallelogram has an area of 224 square centimeters and a base length of 16 centimeters. What is the height of the parallelogram? A. 12 centimeters B. 28 centimeters C. 16 centimeters D. 14 centimeters

What two numbers multiply to get 100 and add to 29

Shira packs 170 lemon bars in boxes for the bake sale. Each box holds 8 lemon bars. She takes home the lemon bars tha are leg over after she has filled as many boxes as possible.

What is 412, 825 round to the nearest ten?