1. The formula for the volume of a cylinder is V = πr^2h. Rearrange the formula for r, in terms of h and V.

2. The formula for the area of a trapezoid is A = 1/2h(b1 + b2). Rearrange the formula for b1 in terms of A, h, and b2 .

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The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.