What value for c will make the expression a perfect square trinomial?
x2-7x+c

a. -49/4
b. -7/2
c. 49/4
d. 7/2

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x