Answer:
See attached picture.
Step-by-step explanation:
Solve the inequality:
Graph the solution by placing a closed dot (or filled in dot) on 17 on the number line. This is closed or filled in since z is less than or equal to. Then for the less than part, shade to the left of 17.
Answer: 7 x 3 = 21
x = 4 or above
It is right
Area of triangle = 1/2*b*h