Find an equation for the line perpendicular to the line 7x−7y=5 having the same y-intercept as x+5y=−6.

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.