3 years ago

Calculate the area of a circle with radius of 2cm (1dp)

Mathematics

1 answer:

Shalnov [3]3 years ago

7 0

Pi r^2 = area of a circle so therefore answer is 12.6cm^2

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Write the number in 2 equivalent forms as a fraction, decimal, or percent.<br> 11<br> 16

pashok25 [27]

11.
Fraction - 11/100
Decimal - 0.11
Percent - 11%
16.
Fraction - 16/100
Decimal - 0.16
Percent - 16%

3 0

3 years ago

Is the following statement always, sometimes, or never true? “The supplement of an acute angle is an obtuse angle.” Explain your

balu736 [363]

Answer:

Always

Step-by-step explanation:

An acute angle is an angle that is less than 90. Supplementary angles add up to 180.

So 180-89= 91

An obtuse angle is any angle that is greater than 90.

Here's a link to a better explanation.

brainly.com/question/14180317

7 0

3 years ago

Read 2 more answers

Help fast pls

Goshia [24]

Answer:

The function is polynomial with the following characteristics

Degree: 5 and leading coefficient: -13.

Step-by-step explanation:

You can see the explanation in the image.

I will like to mention that the question is a little obscure, and the explanation applies for the following function:

$f(x) = -13x^{5} -4x^{4} -1$

You always have to choose the highest power of x, in order to find the leading term.

6 0

3 years ago

Use the coordinate plane to help you identify the length of each leg then use the Pythagorean Theorem to find the length of CD

Nitella [24]

Answer:

CE= 9cm, DE= 5cm, CD= 10.2956cm

Step-by-step explanation:

Let E be the point of the other triangle.

Using Pythagoras' Theorem,

CD= square root symbol (CE^2 + DE^2)

= square root symbol (9^2+5^2)

= 10.2956cm (6 sf)

7 0

2 years ago

The gasoline tank in Deborahs car holds 13.2 gallons. When her gas gauge says that the tank is 1/4 full, how many gallons of gas

lesantik [10]

Answer:

3.3

Step-by-step explanation:

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3 years ago