$x=\frac{nx1+mx2}{m+n} \\y=\frac{ny1+my2}{m+n} \\\frac{-4}{5} =\frac{1*\frac{2}{3}+k*4}{k+1} \\-4k-4=\frac{10}{3} +20k\\-12 k-12=10+60k\\72k=-22\\36k=-11\\k=-\frac{11}{36} \\$

so B divides AB in the ratio 11:-36

$x=\frac{-36*1+11 *\frac{-1}{2} }{11-36} \\x=\frac{83}{50}$

3 0

3 years ago

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Jason needed to get his computer fixed. He took it to the repair store. The technician

tatiyna

Answer:

55 dollars per hour

Step-by-step explanation:

419.25 - 103 = 316.25

316.25 ÷ 5.75 = 55

$55 per hour

hope this helps

7 0

2 years ago

4. In your own words, define a perfect square Provide three examples of perfect squares.

xz_007 [3.2K]

Answer:

A number that can be divide by 2 numbers that are the exact same ex: 144-12 16-4, 64-8

Step-by-step explanation:

4 0

2 years ago