The spinner of the compass is two congruent isosceles triangles connected by their bases as shown in the diagram. the base of each of these triangles is 2 centimeters and the legs are 5 centimeters.
if the metal used to construct the spinner costs $13.25 per square centimeter, how much will it cost to make this part of the compass? round to the nearest cent.
cost =

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Solve for x. −3/4(x+2)=6 enter your answer in the box

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