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vazorg [7]
3 years ago
9

I try to solve it but I didn't get any of the choices Thank you for helping me

Mathematics
1 answer:
Natasha2012 [34]3 years ago
8 0
The answer is 7. You can look at it like this. The two triangles are similar and the larger one's sides are twice the size of the smaller one's. So then we know GF is twice the size of JK.
2(2y+5)=5y+3
4y+10=5y+3
y=7
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What is 70/360 in percentage​
defon

Answer:

About 19.45%

Step-by-step explanation:

First set the fraction equal to x over 100 ———- (70/360)=(x/100)

cross multiply———- 70 * 100 = 7000            360 * x = 360x

solve for x —————- 7000=360x

                                   7000/360= 19.44444444

Round ——- x=19.45

OR

Divide fraction ———— 70/360 = 0.1944444444

Next, convert to percentage by moving decimal 2 places to the right ——

019.44444444

Round ————- = 19.45

3 0
3 years ago
An aircraft costs $2954 dollars per hour to operate. The algebraic expression 2954t gives the total cost to operate the aircraft
sdas [7]
10,634.4 total cost



2954t t=3.6h. 2954 x 3.6 = 10,634.4 total cost
6 0
3 years ago
Find the slope of the line ​
viva [34]

Answer:

-1

Step-by-step explanation:

goes down 1 across 1

3 0
3 years ago
Read 2 more answers
Xy - 11 = 5 show the direct variation expalin your reasoning
Vedmedyk [2.9K]
Hey there, Lets solve this one by one 

Firstly, a<span>dd </span>11<span> to both sides 

</span>xy=5+11 
<span>
Now, </span><span>Simplify </span><span>5+11</span><span> to </span><span>16 

</span>xy=16 
<span>
Finally, d</span><span>ivide both sides by variable </span><span>y 

</span>x = 16 /y<span>
</span>
5 0
3 years ago
Solve for x. Sqrt. x +3 / x+3 = 1
SashulF [63]

Answer:

x = -3 and  x = -2

Step-by-step explanation:

-3 +3 = 0

-3 + 3 = 1

thus that means 0 + 1 = 1

3 0
3 years ago
Read 2 more answers
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