The number of birdhouses Ben can make varies directly with the amount of time he spends making the birdhouses. He can make 2 birdhouses in 3 hours. How many birdhouses can he make in 9 hours? Estimate to the nearest whole number.

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'