A farmer planted 2/5 of his forty acres in corn and another 3/10 of his land in wheat. Taken together, what fraction of the 40 acres had been planted in corn or wheat?

What is the difference between the cube root of a number and the product of x and y

What is 13 divided by 10 5/6

An equilateral triangular prism has a lateral surface area of 132 meters and a height of 11 meters. What is the side length of the prism's base?

The length of a diagonal of a square is 8 mm. Find the perimeter of the square. 15.39 mm 22.8 mm 7.7 mm 32 mm

The expression 5 (F-32) divided by 9 yes the Celsius temperature for a Fahrenheit temperature of F degrees C noon Fahrenheit temperature in Centerville was 86° what was the temperature in degrees Celsius

What is the following sum? √x^2y^3 + 2√x^3y4 + xy√u

Xy + 11x + 3y + 33 factor by grouping

Is 14/50 closer to 9/11 or 10/11

In a round-robin tournament with n teams, the number of games that must be played is (n^2-n) / 2. How many teams are in a round-robin tournament in which 55 games are played?

A block of wood is 7 inches long, 2 inches wide, and 3 inches high. What is the volume of this block of wood? 14 in3 42 in3 49 in3 147 in3