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Lunna [17]
4 years ago
13

Tiffany answered 90% of the questions on her math test correctly. There were 50 questions on the test. how many questions did Ti

ffany answer correctly?
Mathematics
1 answer:
prohojiy [21]4 years ago
7 0

Multiply the total number of questions by the percent:

50 questions x 90% =

50 x 0.90 = 45


She answered 45 questions correctly.



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PLS HELP ME.... I DONT UNDERSTAND THIS....
IrinaK [193]

Answer:

<em><u>M(-2,-6)</u></em>

y-axis (-2,6)

x-axis (2,-6)

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y-axis (4,-1)

x-axis (-4,1)

Step-by-step explanation:

When the point is reflected across the x-axis then the y value will change signs.

When the point is reflected across the y-axis then the x value will change signs

4 0
3 years ago
Solve the formula for h.<br><br> Surface area of a cylinder: S=2πr2+2πrh
Natasha2012 [34]
I hope this helps you



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7 0
3 years ago
Paige and Natalie have the same ratio of green marbles in their bags of marbles. Paige has 4 green marbles and 16 total marbles.
laiz [17]
<h2><u>Answer:</u></h2>

Natalie has a total of <u>40 marbles.</u>

<u />

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

If 4 of Paiges' marbles are green, then we would write this as the ratio

<u>4:16</u>, or <u>1:4</u>

This means that for every green marble she has, she has 4 total marbles

Therefore, if Natalie has 10 green marbles, we would multiply this by 4 to get a total of <u>40 marbles.</u>

6 0
3 years ago
CAN SOMEONE PLEASE HELP MEEEE!!!!
pantera1 [17]

<u>Question</u><u>:</u>

In triangle JKL, the measure of angle L = 90°, KJ = 37, LK = 12, and JL = 35. What ratio represents the cosine of angle J?

__________________________________________________

<u>Solution</u><u>:</u>

The triangle JKL should look like that in the attachment.

Cosine of J = adjacent side/hypotenuse

= LJ/KJ

= 35/37

7 0
3 years ago
If 4 + 5x = 11 + 4x, then 2x =____?
4vir4ik [10]
Answer is 6
Explanation find x in equation given
As x =6
2x=6/2
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8 0
3 years ago
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