A student heated 50 mL of water from 0°C to 60°C. How much energy did she use to heat the water? Remember: cal = m X AT (Use the space below to show your math and your final answer.)

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?