Given a=-3 and b = 4 and c = - 5, evaluate a+b/c

-1/5

1/5

-7/5

A rectangular room must have a perimeter of 70 feet and an area of at least 200 square feet. Describe the possible widths of the room. Round your answers to the nearest tenth of a foot.

Prove that the sum of the length of the diagonals of a quadrilateral is less than the perimeter, but greater than the half of the perimeter of this quadrilateral.

Calculate The Mean from the data given below: x f 0 1 1 13 2 20 3 40 4 40 5 13 6 7

How do you find the sum of three consecutive even numbers 42. what is the smallest of these numbers?

Sum of all digits for 754.75

Tell whether the statement is true or false. 8 €{16, 24, 32, 40, 48} False True

What integer is the opposite of - 6? a. 1/6 b. 6 c. - 1/6 d. - 6

Anthony decided to buy two DVDs that we're not included in the deal. His price was $21.60. The sales tax is 8 percent. What was the cost of the two DVDs before the sales tax was added?

Evaluate h (0). what does this value tell you? Explain in the context of the problem

How did or do other cultures measure their years and what year is the current year for those calendars?