Arc lm on circle o has a measure of 40°. which statements are true? check all that apply. the central angle measure created by the shaded region is 40°. the central angle measure created by the shaded region is 20°. the ratio of the measure of ∠lom to the measure of the whole circle is . circle o can be divided into a total of 9 sectors equal in area to sector lom. circle o can be divided into a total of 10 sectors equal in area to sector lom.

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?