Devon owns a house cleaning company and has to give price quotes to potential customers. he figures out his price by assuming a $25 base charge and then adding $8 for each bathroom and $4 for each other room. if he uses p to represent the price b for bathroom and r for other rooms, which of these represent his price quote formula

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

What is the total surface area of this square pyramid?