All categories

2 years ago

Someone help!!! 18 pts :((

Mathematics

2 answers:

Elina [12.6K]2 years ago

7 0

- - - - - - - - - - - - - - - - - - - - - - - - - - -

Here's the Surface Area formula I use ⇣

- - - - - - - - - - - - - - - - - - - - - - - - - - -

Surface Area = length x width + length x height + height x width

- - - - - - - - - - - - - - - - - - - - - - - - - - -

So, let's use it...

9m x 7m = 63m

9m x 5m = 45m

5m x 7m = 35m

- - - - - - - - - - - - - - - - - - - - - - - - - - -

63m + 45m + 35m = 143m

- - - - - - - - - - - - - - - - - - - - - - - - - - -

Have a great day! :)

~pinetree

Jlenok [28]2 years ago

6 0

Answer:

286

Step-by-step explanation:

Formula 2 x (height x depth + height x width + depth x width)
2 x (5 x 7 + 5 x 9 + 7 x 7) = 286

You might be interested in

What is the value of X?

Hatshy [7]

Answer:

x=8

Step-by-step explanation:

(6x+4)+(4x+6)=90

10x+10=90

-10 -10

10x=80

10 10

x=8

4 0

3 years ago

Antonio has a total of 55 marbles. He has 15 green marbles and 12 red marbles. The rest of the marbles are blue. How many blue m

Firdavs [7]

Answer:28

Step-by-step explanation:

55-15-12=28

3 0

3 years ago

cooking instructions for a turkey say it should cook for 20 minutes per 500g, plus 15 minutes extra at the end. how long should

Dahasolnce [82]

Good evening ,

______

Answer:

it needs 160 minutes =2hours and 40 minutes

___________________

Step-by-step explanation:

4kg=4000g

4000/500 = 8

Then the time needed is :

20×8= 160 minutes =2hours and 40 minutes.

4 0

4 years ago

Read 2 more answers

A cashier checks the price of a kitchen table that is marked $51, because it usually rings up at $86. What percentage is the dis

Tpy6a [65]

90000000000 y r u cheating

4 0

3 years ago

A jar contains two blue and five green marbles. A marble is drawn at random and then replaced. A second marble drawn at random.

DerKrebs [107]

corrected question:A jar contains two blue and five green marbles. A marble is drawn at random and then replaced. A second marble drawn at random. For each of the following, find the probability that: a) both marbles are blue b) both marbles are the same color c)the marbles are different in color

Answer:

Step-by-step explanation:

The probability was done with replacement.

Probaility of an event happening $=\frac{number of required outcomes}{number of possible outcomes}$