If a particular polygon has exterior angles that measure (x+5) °, (2x-7) ° and (5x+10) °, what is the value of x?

What is the largest prime-factor of 38?

What is the difference is 64 and 121?

At a parade, 1/4 of the participants have red hair, 1/6 of them have brown hair, and the rest of the participants have black hair. What fraction of the participants have black hair?

If a circle is enlarged to have a circumference that is four times the original, then the original radius was multiplied by four. True False

Decide whether the following statement makes sense (or is clearly true) or does not make sense (or is clearly false) Explain One dollar is worth about 115 Japanese yen, so 1 yen is worth more than $1. Choose the correct answer below. OA.

The Willis tower is 1400 feet tall. If you took an elevator about 3/4 the way up the tower, how far from the ground would you be, in feet?

Determine which value is a solution to the open sentence. 6 + 2x = 24 A. 16 B. 9 C. 6 D. 15

Diga quais os dois numeros inteiros negativos cuja soma é - 5, e cujo produto é + 6

a kilobyte is 2 to the 10th power bytes in a megabyte is 2 to the 20th power bites how many kilobytes are in a megabyte

The average weight for three year old girls is 30 pounds. If each year the average female child gains 7.2 pounds, how old will the average girl be when she weighs 102 pounds?