Melania was at the gym for 65 minutes on Monday. Of that time, she spent 23 minutes on the stationary bike. What percentage of her time was spent on the stationary bike?

Lucas read 30 percent of his book containing 480 pages what page is he going to read next

In science notation, 670,000,000+700,000,000=?

A rectangle has a length of 11 feet and a perimeter of 48 feet. What is the width in feet of the rectangle?

Alex is ordering his girlfriend a bouquet of flowers for their anniversary. roses cost $5 each and carnations cost $2 each. he would like to include at least 3 flowers in the bouquet. to stay in his budget, he just not spend more than $36.

Solve the system of linear equations by graphing y + 2.3 = 0.45x

Trent wants to buy 2 packs of trading cards for 3 dollars each. The tradings cards

Simplify. 4n + 12 + 7n

What is the minimum value of f (x) = x2 - 10x + 19? -10 -6 19 5

What is the value of n in the simplified expression? (4k7) 3 = 4n · (k7) 3 = 64k21

What is the measure of angle ACE shown in the diagram below? 180° and 30°