How many triangles can be constructed with angles of 80 degrees, 80 degrees, and 40degrees

Lois rode her bike to visit a friend. she traveled at 10 mi/h. Her friend drove her home in a car traveling at 25 mi/h. Lois took 1.5 hours longer to go to her friend's than to return home.

A bag contains 6 red balls numbered 1, 2, 4, 5, 8, 9 and 4 white balls numbered 3, 6, 7, 10, at random, what is the probability the ball is 8, 9 and 4 white balls numbered 3, 6, 7, 10. If a ball is drawn a. red or odd-numbered? b.

What are the solutions to m^2 - 9 = 0? a. m = - 9 and m = 0 b. m = - 3 and m = 3 c. m = - 3 d. m = 9

What is the cost for a month in which 182 minutes are used? Do not include units in your answer.

How do you write 53 billion in standard form

A swimming pool 9 m wide and 12 m long is 1 m deep on the shallow side and 4 m deep on the deeper side. Its volume in m3 is:

You have 2 bags of brightly colored gumballs. The first bag contains 9 balls, and the second bag contains 5 balls. How many possible ways can you draw 2 gumballs at random, 1 from each bag?

Dave: 15 miles, 20 minutes Raul: 15 miles, 15 minutes Sinead: 20 miles, 30 minutes if all three drivers drove for 2.5 hours at the same speed as their last drive, how many total miles will all three drivers have driven?

what is the gcf 4st, 12s

there 100 students and 100 lockers the 1 student go amd open all the lockers and the 2 studen go to the second locker and start ckosing every 2 lockers like 2 then 4 then 6 so on then the 4 studne go to the 4 locker and opened but if the lockrr is