The school band wants to print t-shirts to raise money. they spend $475.00 to buy a heat press needed to print the shirts. they buy each shirt for $2.25 and decals for $.56 each. they sell each printed shirt for $8.50. how many shirts does he have to sell to break even?

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Are the corresponding angles congruent? explain why or why not.