Agroup of 4 friends went to lunch and spent a total of $40, which included the $34 food bill and the tip. they decided to split the bill and tip evenly among themselves. one of the friends used the equation 1/4(t+34)=40/4 to represent the situation, where t represents the total amount of the tip. which describes the amount each friend paid for the food and for the tip?

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Can someone me i’m confused. will give brainliest and a whole bunch of points

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?