Show that if a ≡ b (mod n) and c is a positive integer, then ca ≡ cb (mod cn)

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2