The mean of Hannah's last 6 javelin throws is 161 feet. What is her mean absolute deviation?
Last 6 throws: 149 ft, 153 ft, 159 ft, 166 ft, 167 ft, 170 ft
PLEASE HELP ASAP IF U CAN

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

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?