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2 years ago

Pls answer I will mark brainliest

Mathematics

2 answers:

Serhud [2]2 years ago

7 0

Answer:

256

Step-by-step explanation:

4/3 x 3, since it said to use 3 for pi, then do 4x4x4

so you do 4/3x3x4^3 which if you do or plug into a calculator is 256.

Lina20 [59]2 years ago

3 0

Answer:

268.08

Step-by-step explanation:

first you take your radius and put it in the equation V=4/3πr³ when you insert the 4 you calculate it to get 268.08257

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Please please help!!

Olenka [21]

Answer:

The formula T= 10d +20

A) what does each term on the right side of the equation represent?

10d⇒ 10 degrees increase per 1 km and 20 deg surface temperature

B) Estimate the depth where the temperature is 60 degrees C.

60=10d+20
10d=40
d=4 km

C) What is the approximate temperature at a depth of 4km?

T=10*4+20
T=60 deg

4 0

3 years ago

Derek is going to lay grass in a rectangular space that measures 85 by 32 feet.

adoni [48]

Answer:

2720 feet squared

Step-by-step explanation:

85 * 32 = 2720

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3 years ago

Find the surface area of the figure shown,<br> correct to 2 decimal places.

agasfer [191]

Answer:

$230.73m^2$

Step-by-step explanation:

$A=2a^2+4ah=2*4^2+4*4*4=96m^2$ (square prism)

$A=2\pi rh+2\pi r^2=2*\pi *4*9+2*\pi *4^2 = 326.73m^$ (cylinder)

$326.73-96=230.73m^2$ ( $\frac{3}{4}$ cylinder)

7 0

3 years ago

What number is composite 19,23,33,37,

VikaD [51]

Answer:

Step-by-step explanation:

33 can be divided evenly by numbers other than one or itself

3 0

3 years ago

2. Jessica's grandparents gave her $2000 for college to put in a savings account until she starts

rodikova [14]

Answer:

<em>I </em>=2000(0.075)4= $600

Step-by-step explanation:

6 0

3 years ago