2 years ago

Find the measure of <1 A.) 30 B.) 45 C.) 15 D.) 60

Mathematics

1 answer:

nataly862011 [7]2 years ago

5 0

45 would most likely be right

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There are 40 runners in a race. How many ways can the runners finish first, second, and third?

k0ka [10]

Answer:

117600

Step-by-step explanation:

50 x 49 x 48 = 117,600 ways

You have 50 possible for 1st, 49 for 2nd, 48 for 3rd

Permutations 50P3 = 117,600

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3 years ago

Find the actual number of the faces, edges, and vertices of a cube?

tankabanditka [31]

6 faces, 12 edges, and 8 vertices

8 0

3 years ago

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Can someone say what 45-49 is with regrouping? thanks!

muminat

Answer:

it's -4 i don't know what you mean by regrouping, sorry

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

How do you solve? Help?

Vinvika [58]

Plug in a -20 wherever you see a b
(-20)^2 +4*-20-89/13
400 + -80-89/13
400 - 169/13
400-13
=387

Hope this helps

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2 years ago

Write an equation in slope intercept form for the line through the two points

Musya8 [376]

$m= \frac{y2-y1}{x2-x1} \\ \\ m= \frac{-2-2}{2-(-2)} \\ \\ m= \frac{-4}{4} \\ \\ m=-1$

$y=mx+b \\ \\ y=-1x+b$

$(2)=(-1)(-2)+b \\ \\ 2=2+b \\ \\ 0=b$

$y=-1x+0 \\ \\ y=-x$

5 0

3 years ago