Combine like terms.
by – 4z + 3y + 5z = 11y + [? ]z

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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