The figures shown are two similar triangles such that ΔABC∼ΔDFE. Find the value of cos F. A.817 B.815 C.1517 D.1715 im taking the test right now someone answer quickly i dont want to fail

Atriangular bandana has an area of 46 square inches. the height of the triangle is 5 3 4 inches. enter and solve an equation to find the length of the base of the triangle. use b to represent the length of the base.

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Solve the equation by completing the square. x^2+2x=17