Which polynomial is a perfect square trinomial

A. 25x^2-20x-16

B. 9a^2-30a-25

C. 25b^2-15b + 9

D. 16x^2-24x+9

How do u find the slope of the graph if it doesn't have any numbers to put the dots?

A circle has a radius of 6.87 ft. will give brainliest and moderator What is the circumference of this circle? Use 3.14 for pi. Round your final answer to the nearest tenth. Enter your answer as a decimal

The circumference of circle A is twice the circumference of circle B. Which statement about the areas of the circles is true?

Find the relative minimum of y = 2x 3 + 14x 2 - 10x - 46

The sum of three numbers is 78. The second number is 2 times the third. The third number is 6 more than the first. What are the numbers?

How many possible weights are there between 10 and 20 pounds? A. 10 B. 11 C. More than 11 D. Fewer than 10

The number of students at Marita's School decrease to 98% of last year's number. Currently there are 1170 students. How many students were there last year? Round to the nearest whole number.

Find the perimeter of a rectangle that is 7 cm long and 7 cm wide

Triangle abc is a right triangle. If AC = 4 and BC = 10, find AB. Leave your answer in simplest radical form.

Sam's dry cleaning store has 3 employees who fold the clothes. Each employee can fold 45 shirts every hour.