Shapes that always have perpendicular lines

Given A = { (1, 3) (-1,5) (6,4)), B = { (2,0) (4, 6) (-4,5) (0, 0)) and C = { (1, 1) (0, 2) (0, 3) (0, 4) (-3,5)), answer the following multiple choie question: From the list of sets A, B, and C above, choose the set of relations that correctly

Jane Doe determines she can afford a maximum of $100 per month for life insurance. If she finds a policy with yearly premiums of $5.00 per unit ($1,000), what maximum amount of insurance can Jane afford to buy? $500,000 $120,000 $240,000 $50,000

An automobile engineer is revising a design for a conical chamber that was originally specified to be 12 inches long with a circular base diameter of 5.7 inches. In the new design, the chamber is scaled by a factor of 1.5.

A company manufacturing computer chips finds that 8% of all chips manufactured are defective. Management is concerned that high employee turnover is partially responsible for the high defect rate.

The value of y is inversely proportional to the value of x when y=42, x=6. what is the value when x=9

Lisa's store collects 5% sales tax on every item sold if if she caused if she collected $22. In sales tax what was the cost of the items her store sold

Construct arguments A sport team with 14 members is planning an award banquet. To find the total cost of the meals, the team uses the expression 5 (g+14) where g is the number of guests attending the banquet.

Suppose that you have a pattern rule with an algebraic expression. a) What does the constant term tell you about the pattern? b) What does the numerical coefficient tell you about the pattern?

Is the function f (x) = ( - 7) ^ x an exponential function? If so, identify the base. If not, why not?

What two numbers multiply to get - 294 and add to get 7