An alloy is composed of nickel, zinc, and copper in a5:4:8 ratio. How many kilograms of each metal are needed to make 3.4 kg of this alloy?

Charlie gathers apples pears and plums. The number of apples and plums are 10 partners, there are the same number of apples and pears.

Hugh bought some magazines that cost $3.95 each and some books that cost $8.95 each. He spent a total of $47.65. If Hugh bought 3 magazines, how many books did he buy? The equation that models the problem is 3.95m + 8.95b = 47.

A 12ft - ladder leans against the side of a house. The bottom of the ladder is 7ft from the side of the house. How high is the top of the ladder from the ground? If necessary, round your answer to the nearest tenth.

Write five hundred eight thousand in two forms

A painter leans a 15-ft ladder against a house. The base of the ladder is 5ft from the house. A: To the nearest tenth of a foot, how high on the house does the ladder reach?

How many inches are in 12 ft? A. 1 inch. B. 24 inches. C. 120 inches. D. 144 inches

Each week Richard Studies for 12 hours. His friend Gary studied for 8 hours a week. How many weeks will it take Gary to study the same number of hours Richard will study in 4 weeks.

The area of a triangle whose height is 1 more than 6 times its base is 13 square feet. If the base of the triangle is x feet, which equation models this situation? 1) 6x^2+x-12=0 2) 6x^2+x-13=0 3) 6x^2+x-26=0 4) 36x^2+6x-26=0

F (n) = n-5 g (n) = n-4 find f (n) * g (n)

One side of the flower garden is 3 times as great as the other what are the dimensions of the flower area equals 48 sq m