Abigail's toaster produces 50 units of heat and 5 units of light for every 100 units of electricity it uses. What is the efficiency of her toaster? 5 percent 45 percent 50 percent 55 percent

The diameter of a circle is 4 cm. Which equation can be used to find its circumference? OC = T2 OC = Tx4 4

What is the total number of milliliter of juice 20 people can drink

To make a soup, 2 cups of chicken broth are needed for each 1/4 cup of dried lentils. How many cups of chicken broth are needed if 2 1/4 cups of dried lentils are used?

1 and 2 are a linear pair, and 2 and 3 are vertical angles. m 2 = (5+4 y) and m 3 = (6 y-25). what is m 1

You are given a rectangular sheet of cardboard that measures 11 in. by 8.5 in. (see the diagram below). A small square of the same size is cut from each corner, and each side folded up along the cuts to from a box with no lid. 1.

Determine the prime factorization of 104. 24• 3 • 5 23• 13 22• 13 22• 5

Is the decimal 0.50 a rational number? Explain.

There is 1000 students in a school 20% speak Spanish how much students speak spanish

Why can't the input value be negative?

A regulation-size women's basketball has a diameter of 9.07 inches. What is the surface area of the basketball? Use 3.14 for π and round to the nearest tenth. Enter your answer in the box.