Sharon bought 2 music cassettes for $7.99 each. Steve bought 2 CD's for $11.99 each. How much more did Steve spend than Sharon?

In the surface area formula for cylinders which expressionrepresents the lateral area

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?