Frederick evaluates the numerical expression expression 53.7 + 37.2 -33 +3.8 - 8.6 and
answer as 51.5. Lana evaluates the numerical
[(53.7 + 37.2) - (33+3.8)] - 8.6 and records the
the same numbers and operations. Explain how
Frederick and Lana can both be correct.

Two lines parallel to a third line are parallel to each other. always sometimes or never

Asphere has a diameter of 10 in. what is the volume of the sphere?

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?