In an A. P., if 15th term is 5 times the second term and 9th term exceeds the double of third term by 7 then its first term is
a) 9
b) 7
c) 4
d) 3​

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Select all of the following expressions that are equal to 2.5.