The dotted lines show how to cut the pie. Identify m∠LPM.

The figure shows a circle. Points L, K, N, M lie on the circle. Chords L N and K M intersect at point P. The measure of arc L M is 40 degrees. The measure of arc K N is 80 degrees.

answers:
m=40
m=120
m=20
m=60

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Factor the polynomial by its greatest common monomial factor.