2/7 x -50
you take the numerator and times it by the number and you get -100/7 so you just take -100/7
Pythagorean theorm is( hypotenuse)^2=(base)^2+(perpendicular)^2
(18)^2-(9)^2=x^2
x=15.58
Sam will need $20.42 if she wants to buy all three books.
Answer:
B
Step-by-step explanation:
bee humming bird beats 60x per sec
Answer:
the mean is 62.8
Step-by-step explanation:
40 + 61 + 95 + 79 + 9 + 50 + 80 + 63 + 109 + 42 = 628
628 / 10 = 62.8