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astraxan [27]
3 years ago
7

Help please!! Don't understand can someone explain?

Mathematics
1 answer:
Leya [2.2K]3 years ago
8 0
You might want to send the link/attachment again. It says 404 not found.
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How do you work out the area of a triangle? ​
juin [17]
(Base x Height) / 2 is the formula
5 0
3 years ago
Read 2 more answers
Write a system of equations to describe the situation below, solve using elimination or substitution.
tangare [24]
X= mountain dew    y= coke

-(5x+5y=1160)
8x+5y=1523

-5x-5y=-1160
+
8x+5y=1523

<u>3x</u>=<u>363
</u><u />3      3

x=121 g of sugar in Mt. Dew

8x+5y=1523 plug in 3 in x

24+5y-24= 1523-24

<u>5y</u>= <u>1499
</u>5       5

y= 299.8 grams of sugar in coke



4 0
4 years ago
2. How many square yards of carpet will be needed for a 21 ft by 15 ft room?
ipn [44]

Answer:

The answer to your question is: 35 yd²

Step-by-step explanation:

To solve this problem, just find the data, the formula, substitute the values in the formula and find the result.

Data

Square yards = ?

Length = 21 ft

Width = 15 ft

Formula

Area of a rectangle = length x width

Substitution

Area of a rectangle = 21 ft x 15 ft

Area of a rectangle = 315 ft²

Area of a rectangle = square yards of carpet

Finally, convert ft² to yd²

315 ft² = 35 yd²

Result

Square yards of carpet = 35 yt²

7 0
3 years ago
IMG_9606.JPG Help on all of it plzz
erastova [34]
What's ur question bc when i search <span>IMG_9606.JPG it says that nothing exists.</span>
8 0
3 years ago
Which value would be a solution for × in the inequality 47-4×&lt;7
Bad White [126]

Step-by-step explanation:

47-4x<7

-4x<7-47

-4x<-40

x>(40÷4)

x>10

6 0
4 years ago
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