Cora makes a scarf with cloth rectangles and triangles.
for every pieces of cloth, are rectangles.
she needs pieces of cloth to complete her scarf.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Someone me i need with this stuff

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.