The speed of a river current is 2 mph. If a boat travels 30 miles downstream in the same time that it takes to travel 20 miles upstream, find the speed of the boat in still water. The speed of the boat in still water is blank mph.

what is 7 1/5 written as a percent

Zeller, Inc., has 50,000 shares of stock outstanding. Zeller declares a dividend of $480,000. What is the dividend per share? 0.10 0.96 9.60 10.00

Adam bought A new pair of baseball cleats for $65 the sales tax is 5.5% what is the total cost in dollars that Adam will pay

Multiply and simplify cot x (sin x + sec x)

Lillian works in a balloon store. she will put 40 balloons into bunches. she must use the same number of balloons in each bunch. the number of balloons in each bunch must be greater than 1 and less than 10. how many balloons could be in each bunch

Express 4 ln 2 - ln 4 as a natural logarithm

Fiona races BMX around a circular dirt course. If the radius of the course is 70 meters, what is the total distance Fiona covers in two laps of the race? about 30,772 meters about 15,386 meters about 879.2 meters about 439.6 meters about 219.

What is the solution for the system 6x+9y=21 4x-7y=-27

Triangle MNO is dilated to create triangle PQR on a coordinate grid. You are given that angle N is congruent to angle Q. What other information is required to prove that the two triangles are similar?

What is "shift y = 5x 3 units up"