4. Emilio's cat, Fluffy, is up in the tree yet again. If Emilio is standing 18 feet from the
base of the tree and his angle of elevation
looking up at Fluffy is 42°, how high is
Emilio going to have to climb to rescue
Fluffy? Draw a picture representing the
problem and use trigonometry to solve for
the height, rounding to the nearest foot.

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Write the pair of fractions as a pair of fractions with a common denominator

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field