Atrapezoid has an area of 42 square miles. one base is 4 miles long. the height measures 6 miles. what is the length of the other base?

25/4

step-by-step explanation:

call segment cd's length x. because dc and ab are parallel, angle acd and cab, so triangles adc and abc are similar and we can set up the equation x / ac = ac / ab, or x / 5 = 5 / 4 and x = 25/4.

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

h/o/e/s mad

step-by-step explanation:

si si si

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