Fill in the boxes below with the numbers 1-5. The Substitution Method
Back substitute and solve for the first variable.
Substitute the expression you got into the other equation
Simplify and solve for the variable that remains.
Solve for either x or y in one of the equations.
Check your solution
DO NE

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it. find the area of the sidewalk.

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?