What is the equation of the parabola that has its vertex at (8,–1) and a y-intercept of (0,–17)? Question 7 options: A) y = –1∕4(x – 8)2 – 1 B) y = –1∕4(x + 8)2 – 1 C) y = 1∕4(x – 8)2 – 1 D) y = –1∕4(x – 8)2 + 1

Show me how you find the value of each variable and determine what the value of each variable is you i appreciate it : )

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.