Determine which polynomial is a perfect square trinomial.

49x^2 - 28x + 16

9a^2 - 30a + 25

25b^2 - 45b - 81

16x^2 - 24x - 9

What is one hundred equal parts

3. Niko ran 4 miles on his first school day off. Niko's ankle's hurt so on the following day he walked only 2 miles. How many total miles did Niko travel in total?

Which expression is equivalent to 1/4 (8-6x+12) ? a. 7/2x b. - 13/2 c. - 6x+14 d. - 3/2x+5

At a local store, hot dogs come in packages of 8, and hot dog buns come in packages of 12. for her party, arpitha purchased the minimum number of hot dog packages and bun packages that she could while making sure to have the same number of hot dogs

1 5/8 + (5 2/3 x 8) simplified

A radio disc jockey has 8 songs on this upcoming hour's playlist: 4 are rock songs, 2 are reggae songs, and 2 are country songs.

When eggs in a basket are removed two, three, four, five or six at a time, there remain, respectively, one, two, three, four, or five eggs. When they are taken out seven at a time, none are left over.

The value of 4c + 5g if c = 2 and g = 1.5

Solve the equation 3 (*-2) = 3*+6

Is 9/27 irrational number