Determine which polynomial is a perfect square trinomial.

49x^2 - 28x + 16

9a^2 - 30a + 25

25b^2 - 45b - 81

16x^2 - 24x - 9

Henry can write 5pages of his novel in 3 hours. At this rate, how many pages can Henry write in 8 hours?

Write the equation on exponential form. ln5=1.609

What's the 10% of 6,900,00.

When n is an odd number (-2) n is positive? true or false first person to answer gets brainlest answer if right.

Mr. Rogers recorded the height of 15 students from two of his classes. Based on these samples, what generalization can be made? The median student height in Class A is equal to the median student height in Class B.

The produce place sells cranberries in bulk for $2.40 a pound. The store also sells and 8 ounce package for $1.50. Which is the better buy? Show all work!

A pump discharges 278 gallons of water in 3.5 minutes. How long would it take to empty a container with 750 gallons? Round up to the nearest minute

Round these numbers to the nearesth hundredth~ 1. 0.285 2. 0.116 3. 0.709 4. 0.563

By what percent is 70 less than 200

Stefan has been given two segments and the measure of an angle between them. He is trying to construct a congruent triangle. He has just finished one of the steps of the construction. Which step has he just finished?