3 years ago

3 over 9 + 2 over 3

Mathematics

2 answers:

Sindrei [870]3 years ago

6 0

Answer: 3/9+2/3=1

3/2

+ 2/3

____

OleMash [197]3 years ago

4 0

Answer:

Step-by-step explanation:

3/9 is equal to 1/3 so 1/3+2/3= 3/3 making it 1 whole

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Using the proportion 2/5=y/100 which equation can be used to find the value of Y

natulia [17]

2/5 = y/100
40/100 = y/100
Y=40

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3 years ago

solve for x and round to the nearest tenth. this is geometry. I will mark Brainliest. please help <3

Amiraneli [1.4K]

Answer:

x= 41.8°

Step-by-step explanation:

use inverse trig to find x.

$sin^{-1}$ ( $\frac{4}{6}$ )=x

type this into your calculator. (make sure the mode on your calculator is degree or it won't work)

x= 41.8

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5. A monument casts a 78 ft. shadow at the same time that a vertical yardstick casts a 4.5 ft. shadow. How high is the monument?

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Hello,

Using Thalès 's theorem:

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If you don't know what is the Thalès's theorem,

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3 years ago

Kendrick and Perla spend a total of $92 at an amusement park. They spend $15 on parking, $13 at lunch, and the rest on two admis

Travka [436]

Answer:

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3 years ago

Read 2 more answers

Please help with this pls.

allochka39001 [22]

Answer:

x = 9

(5x9) - 1° = 45 - 1 or 44°

Step-by-step explanation:

the little square indicates the angle is a right angle, measuring 90°

therefore, you can solve for 'x' by creating this equation:

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