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Galina-37 [17]
3 years ago
11

The fourth and fifth graders at Jackson Elementary had a competition to see who could

Mathematics
1 answer:
Vilka [71]3 years ago
6 0

Answer: the elementary 45

Step-by-step explanation: if you need anything else let me know

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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
What is the value of this expression?
solmaris [256]

\frac{11}{12}-\frac{1}{3}  +\frac{2}{6} = \frac{11}{12}-\frac{1}{3}  +\frac{1}{3} =\frac{11}{12}

Answer: 11/12

Ok done. Thank to me :>

4 0
2 years ago
B=5a+7 -3a+2b=-7<br> What is the solution to the system of equations shown above?
anastassius [24]
But the file is not open
6 0
2 years ago
Read 2 more answers
Please help me I'm very confused!
NikAS [45]

Answer:

1)6

2)36

Step-by-step explanation:

-$-#--#-#+#+#++#+#+#+#

7 0
3 years ago
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5 0
3 years ago
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