Two trains leave stations 416 miles apart at the same time and travel toward each other. one train travels at 85 miles per hour while the other travels at 75 miles per hour. how long will it take for the two trains to meet

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°