A map scale is 1 in: 30 miles. Two cities are 4 in apart on the map. How many miles are the cities apart from eachother?

Answer this question only if you know the answer! 30 points and

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day