Find three different prime numbers that add up to 21.

Is this equation linear: 2x+5xy-3=0

What is the measurement of < SRT Triangle R unknow S 53 degree T 48 degree A) 69 ° B) 79° C) 99° D) 101 °

2z + 3/8 = 3 7/8 How do I work out this problem.

Jayden has been reading 275-page book for English class. On average, he has read about 10 pages in 15 minutes (min). With a deadline looming, Jayden realizes that he won't finish in time unless he skims through the rest of the book.

Write an equivalent problem so that has a whole number divisor. Then solve. 6.3➗0.9= Equivalent Problem:

Solids X and Y are similar. X has volume of 64 cm3 Y has volume of 729 cm3 The surface area of X is 208 cm2 Work out the surface area of Y.

Which is greater 1.25 or 12.5

I know the 90 percent number so how do i find the 100 perent number

The sum of three consecutive numbers is 414. What is the 2nd number?

Multiples of 8 and 2