A triangle has sides with lengths of 10 metres, 16 metres and 20 metres.

Is it a right angled triangle? Explain your reasoning.

Katrina randomly selected 64 students out of her school of 400 students and found that 40 of them want school to start at a later time.

Math mystery: Case of the rouge runner clue 3

Complete the square to solve LaTeX: 0=-x^2+4x-5 Also written as 0 = - x^2+4x-5

As the owner of a small restaurant, you purchase 5 boxes of napkins for $75.00 every 3 months. Each box contains 525 napkins.

4√5 Irrational or rational? 25√4 Irrational or rational?

One of the wagers in roulette is to bet that the ball will stop on a number that is a multiple of 3. (Both 0 and 00 are not included.) If the ball stops on such a number, the player wins double the amount bet.

How do I break up w / my Best Friend without hurting her?

During a basketball game, chiyann made 15 baskets. She made three more baskets then twice number of baskets made by whitney. How many baskets did whitney make

Which expressions are equivalent to 4 (4a+5) ? a. 16a+5 b. 16a+20 c. 12a+20+4a d. 2 (8a+10) e. 16a+5+4

Evaluate the expression 2m + n for m = 17 and n = 8.