Rectangle A measures 10 inches by 8 inches. Rectangle B is a scaled copy of Rectangle A, Select all of the measurement pairs that could be the dimensions of Rectangle B.
U 4 inches by 2 inches
0 20 inches by 16 inches
50 inches by 40 inches
0 1 inch by 0.8 inches
100 inches by 98 inches

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.