3 years ago

If your right I’ll mark brainiest

Mathematics

1 answer:

lbvjy [14]3 years ago

8 0

Answer:

i dont know, ive never learned this haha. i sat here for at least 45-50 minutes trying to figure it out. sorry :/

Step-by-step explanation:

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Z= 37 51 39 Triangles and Trigonometry

san4es73 [151]

Answer:

$z = { \tan( \frac{10}{8} ) }^{ - 1} \\ z =(51.34019174591)$

So the corect answer is (51)

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3 years ago

Given that PQRS is a square, find x and y.

Dovator [93]

Every angle of a square equals 90 degrees.

2x - 4 = 90 3y + 6 = 90
2x = 90 + 4 3y = 90 - 6
2x = 94 3y = 84
x = 94/2 y = 84/3
x = 47 y = 28

so x = 47 and y = 28

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3 years ago

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3x-7y=17 when x=-3,0,3

NeX [460]

$3x-7y=17\\-7y=17-3x\ \ \ \ |:(-7)\\y=-\frac{17}{7}+\frac{3}{7}x\\\\When\ x=-3:\\y=-\frac{17}{7}+\frac{3}{7}\cdot(-3)\\y=-\frac{17}{7}-\frac{9}{7}\\y=-\frac{26}{7}=-3\frac{5}{7}\\\\When\ x=0:\\y=-\frac{17}{7}+\frac{3}{7}\cdot0\\y=-\frac{17}{7}=-2\frac{3}{7}\\\\When\ x=3:\\y=-\frac{17}{7}+\frac{3}{7}\cdot3\\y=-\frac{17}{7}+\frac{9}{7}\\y=-\frac{8}{7}=-1\frac{1}{7}$

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3 years ago

Jack maclean has entered into real estate

OverLord2011 [107]

Answer:

im sorry but id ont know

Step-by-step explanation:

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3 years ago

A recipe for a large batch of cookies calls for 15 cups of flour are you have to measure is a container marked with ounces how m

9966 [12]

Answer:

Assuming this is in the US, you would need 120 fluid ounces of flour.

Step-by-step explanation:

In the US, a cup is 8 ounces. Thus, you simply multiply the cups of flour by 8 to get 120 fluid ounces.

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