A boat whose speed in 15km/hr in still water goes 30 km downstream and come back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is

What are all the common factors of 1545 and 90

Combining like terms with negative coefficients 8t+1 + (-4t) + (-6)

A shop sells candles in 3 boxes for $12.60 each or 1 candle for $5.50. How much do 8 candles cost?

Y=8-2x when x=8 the value of y

You buy a game for $40, and the sales tax is $2. What percent of the game price are you paying in sales tax? 4% 5% 8% 20%

The dimensions of a solid object are measured in centimeters, determine the correct units for the volume of the object. square centimeters centimeters cubic centimeters quadruple centimeters

A box in the shape of a triangular prism has a height of 9 feet. The base of the box has a length of 3 ft and a width of 7ft what is the volume of the Box in cubic feet

The area of a rectangular wall of a barn is 220 square feet. its length is 12 feet longer than the width. find the length and width of the wall of the barn.

which set of numbers may represent the lengths of the sides of a triangle? A. 1, 3, 4 C. 5, 7, 9 B. 4, 4, 9 D. 8, 5, 3

A box has a volume of 128 feet. The length is twice the width and the height is the same as the width. What are the dimensions of the box?