Look at the trapezoid shown below. Which transformation carries the trapezoid onto itself?

A a reflection across the line x = -1

B a reflection across the line y = 0

С a rotation of 180° about the point (-1,0)

D a rotation of 180° about the origin

Find four consecutive odd numbers which add to 64. give the numbers smallest to largest

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)