Can you help me i really don't understand math at all If r = 12.5 and s = |−13|, which of the following inequalities is not true?

A)r ≠ s
B)r < s
C)r ≥ s
D)r ≤ s

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

There are three grizzly bears in the city zoo. yogi weighs 400.5 pounds, winnie weighs 560.35 pounds, and nyla weighs 628.29 pounds. what is the average weight of the three bears? (hint: what do they weigh all together? ) a. 502.97 pounds c. 604.38 pounds b. 529.71 pounds d. 794.57 pounds