3 years ago

22 is what percent more than 20?

Mathematics

1 answer:

Doss [256]3 years ago

6 0

9/13 is thw answereto

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A right triangle is labeled with the hypotenuse 12m and an acute angle 23 degree

IgorLugansk [536]

Answer:

sin23= x/12

sin23(12)=x

0.391(12)=x

x=4.7 or 5

3 0

3 years ago

Keisha bought 11 pounds of rice for $5.

Mazyrski [523]

Answer:

$2.20

Step-by-step explanation:

11 pounds of rice for $5.

Divide the $5 by 11.

11 divided by 11 is 1.

So 1 pound of rice is $2.20.

(PS i might be wrong, SO SORRY IF I AM)

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3 years ago

Evaluate −2(2/5)^10x for x=1/5.

kenny6666 [7]

Answer:

-8/25

Step-by-step explanation:

I took the test and i got it right

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3 years ago

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bogdanovich [222]

Step-by-step explanation:

$given \\ (x + \frac{1}{x} ) = 7 \\ now \\ (x + \frac{1}{x} ) ^{2} \\ (7) ^{2} (given) \\ 49 \\ again \\ {x}^{2} + ( \frac{1}{x} ) ^{2} \\ (x + \frac{1}{x}) ^{2} - 2 \times x \times \frac{1}{x} \\ (7) ^{2} - 2 \\ 49 - 2 \\ 47$

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3 years ago

How do you solve 2(y + 1) – 2 = 4 + 2y - y

Elina [12.6K]

Answer:

y=4

Step-by-step explanation:

2(y+1)-2=4+y

2y+2-2=4+y

2y=4+y

2y-y=4

y=4

7 0

3 years ago

Read 2 more answers