Find the surface area of the composite figure. 3 cm
4 cm
8 cm
8 cm
5 cm
5 cm
7 cm
10 cm
SA
=
[?] cm2

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?