Select the polynomial that is a perfect square trinomial. a) 49x2 − 8x + 16 b)4a2 − 10a + 25 c) 25b2 − 5b + 10 d) 16x2 − 8x + 1

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?