A building at El Amira call each other room shaped like a regular octagon the length of each side of the room is 5 feet what is the perimeter of the room

Amir's checking account charges a $9.75 monthly service fee and a $0.12 per-check fee. If Amir writes 15 checks per month, should he switch to a checking account that charges an $11.50 monthly service fee and no per-check fee

Solve the inequality. c - 12 > - 1 Will mark brainliest

The Davidson family wants to expand its rectangular patio, which currently measures 15 ft by 12 ft. They want to extend the length and width the same amount to increase the total area of the patio by 160 ft2.

Find the median of the dаta: 206, 194, 198, 172, 190

John has a bag filled with marbles. There are 35 red marbles, 14 blue marbles, and 49 green marbles. What is the ratio of red marbles to green marbles in John's bag of marbles? - 2/5 - 7/5 - 5/7 - 7/2

Give two square roots are used to estimate square root of 8

What is an equation with the soulotion x=20

Julia drives her car with a constant speed of 32 km/h. How far can she travel in 2 1/2 hours?

3.84=3w What does w =

A bag contains 8 red marbles, 3 blue marbles and 7 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be red?