2 years ago

What is a ordered pair of numbers that identify a point on a coordinate plane

1 answer:

6 0

Answer:A point is named by its ordered pair of the form of (x, y). The first number corresponds to the x-coordinate and the second to the y-coordinate. To graph a point, you draw a dot at the coordinates that corresponds to the ordered pair.

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In ΔQRS, the measure of ∠S=90°, the measure of ∠R=31°, and QR = 46 feet. Find the length of SQ to the nearest tenth of a foot.

ss7ja [257]

Answer:

$SQ=23.7\ ft$

Step-by-step explanation:

we know that

In the right triangle QRS

$sin(R)=\frac{SQ}{QR}$ ----> by SOH (opposite side divided by the hypotenuse)

substitute the given values

$sin(31^o)=\frac{SQ}{46}$

solve for SQ

$SQ=\frac{SQ}{46}sin(31^o)=23.7\ ft$

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4 years ago

how you use number sense when you go shopping. In your response, include the different types of numbers that you would use. Expl

Svetach [21]

Because you use money to purchase Groceries, Clothes, and etc.
You will (maybe) get Change, Taxes, Discounts
You use the following mathematical skills to go shopping :
Percent increase/ decrease
Subtraction and addition
Finding the value of x / Variables

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4 years ago

Sean earns $4.50 per hour more than his trainee, Tyrone. During one 8 hour day, they earn a total of $284. How much does Tyrone

LenKa [72]

I think it is 36 well to what ik :)

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4 years ago

Read 2 more answers

4(x+x+7)-2x+7-4 by substituting x=1 and x=2

yuradex [85]

4(x+x+7) x=1
4(1+1+7)
4+4+28 = 36

(-2x+7-4) x=2
-2(2)+7-4
-4+7-4 = -1

5 0