Suzanne can work 10 math problems in 15 minutes. how many can she work in an hour and a half?
a) 45
b) 60
c) 70
d) 75

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Pls never taught i’m really confused and i rlly need

If using the method of completing the square to solve the quadratic equation x 2 + 16 x + 24 = 0 x 2 +16x+24=0, which number would have to be added to "complete the square"?