2 years ago

How do you solve this problem?

Mathematics

1 answer:

goblinko [34]2 years ago

3 0

Divide each term by 3
x=-0.57735026

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Anybody can help?????

Vikentia [17]

The formula of an area of a circle:

$A=\pi r^2$

r - a radius

We have r = 14m. Substitute:

$A=\pi\cdot14^2=196\pi\ m^2$

If you want an approximate area, you can accept $\pi\approx3.14$

Then:

$A\approx196\cdot3.14=615.44\ m^2$

7 0

3 years ago

How many are 5 raised to 4 ???

Licemer1 [7]

Answer:

625

Step-by-step explanation:

5⁴ = 5x5x5x5 = 625

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3 years ago

Mia practiced violin for 4⅛ hours per day for 5 days. How many hours did she practice?

Xelga [282]

Answer:

20 5/8

Step-by-step explanation:

convert mixed number into decimal by changing mixed number into an improper fraction then dividing

multiple by 5

boom you got your answer:p

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2 years ago

Referring to the figure, the circle shown is drawn on grids. Find

liubo4ka [24]

Answer:

Step-by-step explanation:

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2 years ago

Which equation describes the sum of the vectors plotted below?

Alex787 [66]

Answer: $A) \ 3\vec{x} -2\vec{y}$

Step-by-step explanation:

The resultant can be calculated using triangular law of vector addition as :

$\rm \vec{r}=\vec{AB} +\vec{AC}=2x+y+x-3y=\boxed{3x-2y }$

8 0

3 years ago