Working alone, it would take shandra 45 minutes to mow the lawn. to mow the same lawn, also working alone, it would tak kelly 1 hour and 15 minutes if they work together, the girls believe it will take them 1 hour to mow the lawn. which best describes the reasonableness of their solution?

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

first, we define the variables:

x: number of years after 1950

f (x): amount of vinyl sold.

then, with the variables defined, we have:

68594 vinyl records were sold in 1958 > f (8) = 68594

91299 vinyl records were sold in 1961 > f (11) = 91299

38720 vinyl records were sold in 1952 > f (2) = 38720

161743 vinyl records were sold in 1967 > f (17) = 161743

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step-by-step explanation:

30 people weigh 160 pounds or more

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.