Find the length of the unknown sides

What are the length and width of a rectangle that has a perimeter of 60cm and a length 2 times the width?

What value in place of the question mark makes the polynomial below a perfect square trinomial x^2+24x+? A) 24 B) 48 C) 12 D) 144

A basket holds at most 15 pounds of apples and oranges, there are no more than 6 pounds of apples in the basket?

Which is the correct equation to use to find the M A: M B: m C:m D:m

if you put a dime in one hand and a penny in the other hand how do you detemine which hand is holding the penny

Isabella spends $4.87 on paintbrushes the paintbrushes and paint how many of each item does she buy explain how you found your answer. the paintbrushes cost $0.95 and paint cost $0.99.

Ian has a list of 3 visit on a road trip with some friends. He needs to finalize the plans for the trip. How many different orders can he plan to visit the cities

From a group of 8 people, including George and Nina, 3 people are to be selected at random to work on a certain project. What is the probability that the 3 people selected will include George but not Nina? A) 5/56 B) 9/56 C) 15/56 D) 21/56 E) 25/56

5 (2x+6) - 17+0+0+0+0+0+0+0

What type of number is 3 - 771? Complex number Question in Khan Academy

2T+2T-8+3+5k there is a 2 as an exponent on the 5k but I can't wright it so FYI