Miguel tells his teacher that One-fifth is the same as 20%. Which best justifies Miguel’s answer? 5 goes into 100 twenty times, so 20% is the answer.
5 goes into 20 four times, and 5 times 4 is 20, so 20% is the answer.
5 goes into 100 twenty times, and 1 times 20 is 20, so 20% is the answer.
5 goes into 20 four times, and 5 times 4 times 1 is 20, so 20% is the answer.

Which best explains why this triangle is or is not a right triangle?

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)) =

Divide. write in the simplest form. 4 1/6 divided by 10