Choose the best estimate for the mass of a raisin. A. 0.2 g
B. 2 g
C. 20 g
D. 200 g

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.