min

Hi! i have this problem, I'm stuck on. it says find 2 consecutive multiples of 9 whose sum is -153. I started of my saying the 1st number is 9x and the 2nd is 9x+9. I continued on to get, 9x+(9x+9)=-153 and solved it. I got an irrelevant answer: -9. I was...

A NON-UNIFORM board of length L and mass M has a center of mass at 5/6L. If the fulcrum is placed at the center of the board and a block of mass m is placed at the right of the board, then where must a block of mass 3m be placed to balance the board? I as...

A cake calls for 1/4 lb of butter. How much butter is needed to make 15 such cakes?

whoops... hehe sorry. I forgot about the "pluging in" :D thanks for the help

Your brother traveled 117 miles in 2.25 hours to come home for christmas. What' the average speed that he was traveling?

Gotcha, thank you!

0,34s

it's 490 i am telling the truth