3 years ago

Solve for s. 8-45 5+13

Mathematics

1 answer:

Bess [88]3 years ago

8 0

where is the s in here though

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WORTH 10 POINTS! 1)susan can type 4 pages of text in 10 minutes.Assuming she types at a constant rate,write the linear equation

Leno4ka [110]

1) pages per minute is the rate. the rate is the slope pages/minutes = .4
y=.4x or y=2/5(x)
2)birdhouses per day is the slope. = .6
y=.6x or y=3/5(x)
3) miles per hour is the slope. 500/8=62.5
y=62.5x
4) square feet per minute is the slope. 40/9 =4.444444444
y=4.4444444444x or y=40/9(x)
5)miles per minutes is the rate. 5/41 is the slope.
y=5/41(x)
6) the rate is square feet per minute. 450/30=15
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6 0

3 years ago

Which fraction is equivalent to <img src="https://tex.z-dn.net/?f=%5Cfrac%7B21%7D%7B28%7D" id="TexFormula1" title="\frac{21}{28}

BaLLatris [955]

$\dfrac{21}{28}=\dfrac{21:7}{28:7}=\dfrac{3}{4}\to\boxed{C}$