A jogger ran along a sidewalk that outlines a triangular park. Two sides of the park are 20 feet and 15 feet. The included angle of those two sides is 73^o. Find the perimeter of the park.

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.