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ella [17]
3 years ago
7

Solve for X and solve for Y?

Mathematics
1 answer:
Llana [10]3 years ago
7 0

Answer:

x=3\sqrt 5\\

y = \sqrt {126}

Step-by-step explanation:

By geometric mean property:

x =  \sqrt{9 \times 5}  =  \sqrt{45} = 3 \sqrt{5}   \\  \\ by \: pythagoras \: theorem \\  \\  {y}^{2}  =  {9}^{2}  +  {x}^{2}  \\  \\  {y}^{2}  =  {9}^{2}  +  {(3 \sqrt{5}) }^{2}  \\  \\  {y}^{2}  = 81 + 45 \\  \\  {y}^{2}  = 126 \\  \\ y =  \sqrt{126}

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PLS PLS PLS HELP ME!
inysia [295]
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{Put 4 over 16, because 16 is the total, 4 is the amount of white marbles}

3) ANSWER: 2/3, roughly 66.6%

4) 5+3+2+5 = 15 , 3+2 = 5, 5/15 = 1/3, roughly 33.3%
{Add the total amount of pennies, dimes, nickels, and quarters, and find how many Dimes and Nickels there are combined, put that over the total, simplify}
ANSWER: 1/3, 33.3%

5) , if it’s asking a number 1 card it would be 4/52 = 1/13 = roughly 8% , if it’s asking just one card from the whole deck then 1/52, roughly 2% ANSWER: 1/13, 8% OR 1/52, 2%

6) 6+7+9+15 = 37, 15/37 {Yellow over total amount of m&m’s} Roughly 41%
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Hope this helps.
3 0
3 years ago
12. Solve m = p - 6 for n.<br> n
natali 33 [55]

Answer:

guess u wanna make solve for p

Step-by-step explanation:

m = p -6

p = m + 6

6 0
3 years ago
Read 2 more answers
231 km 811 m + 485 km 829 m
Eva8 [605]
231+811+485+829=2356km



6 0
3 years ago
Read 2 more answers
ted wants to buy a skateboard that costs $59.00, but is on sale for 30% off. How much money will he save
Ugo [173]

Answer:

$17.70

Step-by-step explanation:

Hi,

What you want to do is to find 30% of $59

First, you convert 30% into decimal form by dividing it by 100

30%=0.3


Next, you want to find 30% of 59, so what you do is you take the new decimal form and multiply it by 59

0.3×59=17.7


Ted is saving $17.70

5 0
3 years ago
Find the lateral area and surface area of the following figure
BlackZzzverrR [31]

Answer:

Ok so there's only one figure but Nvm

The lateral surface area of a Cone

=> πrl

Where,

l =  \sqrt{h {}^{2} + r {}^{2}  }

Here,

r= 3 inches

l= 8.5 inches

.°.

The required answer

=>

3.14 \times 3 \times 8.5 \\  = 80.07 \: inches \:  {}^{2}

Note :<em><u>The </u></em><em><u>Length(</u></em><em><u> </u></em><em><u>lateral</u></em><em><u> </u></em><em><u>height</u></em><em><u>)</u></em><em><u> </u></em><em><u>is </u></em><em><u>already</u></em><em><u> </u></em><em><u>given</u></em>

3 0
3 years ago
Read 2 more answers
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