ONLY GIVING BRAINLEST IF YOU ANWSER QUICKLY AND CORRECTLY! A square is shown below. Which expression can be used to find the area, in square units, of the shaded triangle in the square?

A square with a side length of 8 units is shown. A diagonal is drawn with one section shaded inside the figure.

(5 points)

a
fraction 1 over 2 ⋅ 4 ⋅ 4

b
fraction 1 over 4 ⋅ 4 ⋅ 4

c
fraction 1 over 2 ⋅ 8 ⋅ 8

d
fraction 1 over 4 ⋅ 8 ⋅ 8

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

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)) =

Reflect the point (7,0) across the y-axis