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TEA [102]
2 years ago
11

Find the area of this circle​

Mathematics
1 answer:
KiRa [710]2 years ago
7 0

Answer:

π(8)²=64π

Step-by-step explanation:

Area = Pi times radius squared

We know the Diameter is 16 so the radius must be 8.

8 squared = 64, then we multiply pi when you get your answer.

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If AC = 20 centimeters, and BC = 16 centimeters, which does AB equal?
Anna11 [10]

Answer:

The answer is B. 12 cm

Step-by-step explanation:

ABC is a right triangle

AB and BC are the legs and AC is the hypotenuse.

The Pythagorean theorem a^2 + b^2 = c^2 can be manipulated to solve for a and get 12.

8 0
3 years ago
Solve - 2/5x is less than or equal to 20
sashaice [31]

Answer:

x is less than or equal to 0

Step-by-step explanation:

- you need to multiply both sides of the inequality by 5/2

- then you reduce the numbers with the greatest common factor 5

- then you reduce the numbers with the greatest common factor 2

- any expression multiplied by 0 equals 0

- so you get x is less than or equal to 0

^^^ hope this helps! :)

8 0
3 years ago
How do i simplify 14/24.
dolphi86 [110]
Simplify 14/24 to the simplest form - Fractions Simplifier. Use this fractions simplifier calculator to reduce any fraction to lowest terms. You just need to enter the numerator and denominator values. The answer will be a proper fraction or a mixed number and also the decimal equivalent to the given fraction.
8 0
3 years ago
What does 3ˣ + 4·3ˣ⁺¹ =<br> a. 13·3ˣ⁺¹<br> b. 5·3ˣ⁺¹<br> c. 5·3²ˣ⁺¹<br> d. 13·3ˣ
Crazy boy [7]

Answer:

D. 13*3^x

Step-by-step explanation:

3^x +4*3^x^+^1= \\3^x+4*3(3^x)=\\3^x(1+[4*3])=\\3^x(1+12)=\\3^x(13)=\\13*3^x

3 0
3 years ago
Can i please get help on this Question?
Vladimir79 [104]

i would say the answer is 17  because i used the calculator

3 0
3 years ago
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