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andrey2020 [161]
3 years ago
9

Help me with this!!!!

Mathematics
1 answer:
andre [41]3 years ago
4 0

Answer: -93.5

Step-by-step explanation:

Average of the two -94+-93/2= -93.5 so thats the midpoint

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Find the values of x and y
arsen [322]

Answer:

x=18√6 , y=36√2

Step-by-step explanation:

{z}^{2}  = 18 {}^{2}  + 18 {}^{2}  - 2(18)(18) \cos(90 )  \\ z = 18 \sqrt{2 }  \\  \frac{x}{ \sin(60) }  =  \frac{z}{ \sin(30) }  \\ x = 18 \sqrt{6}  \\  \frac{y}{ \sin(90) }  =  \frac{z}{ \sin(30) }  \\ y = 36 \sqrt{2}

7 0
3 years ago
The number of boys if the total height would of the boys is 16.4 meters and their average height is 1.2 meters
galben [10]
Number of boys= 16.4÷ 1.2=13
3 0
3 years ago
PLEASE HELP. I'LL GIVE BRAINLIEST.
vova2212 [387]
<h2>Answer:</h2>

The answer is 16.

<h2>Step-by-step explanation:</h2>

Since the 8x is positive, the equation  must have y as a positive number.

Let's see this!

An easy way to complete the square if you have the constants for x2 and

But not the non-variable number is to divide the x constant, and then square it.

Example:

\frac{8x}{2} \\\\4^2=16\\

The last number must be 16. Let's check it.

(x+4)^2=x^2+8x+16

6 0
2 years ago
kinata goes for swimming lesson every 5 days while wagos goes every 6 days. if both kinaata and wayos had swimming lesson togeth
diamong [38]
I think it’s either 4 or 20

5 x 4 =20

6 x 4 =20
4 0
3 years ago
Identify the constants in the expression below.<br><br> 5x - 3y + 2x -15 +2y + 9
anzhelika [568]

Answer:

The constants are -15 and 9

Step-by-step explanation:

Constants are those numerical values that will never change, despite the value of x. The easiest way to find them are by finding those numbers that are not affecting x in any way.

5 0
3 years ago
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