The mean temperature for the first 7 days in January was 6 °C. The temperature on the 8th day was -3 °C.
What is the mean temperature for the first 8 days in January?

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

What are two numbers that have a sum of 15

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.