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Ghella [55]
4 years ago
10

How do u work out 8x + 5x

Mathematics
1 answer:
Alekssandra [29.7K]4 years ago
5 0
Since they both have the same variables, just add the numbers and get 13. So therefore it is 13x
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A surveyor is measuring the distance across a small lake. He has set up his transit on one side of the lake 130 feet from a pili
Dimas [21]

Answer:

x = 225.16 feet

Step-by-step explanation:

Given that,

The angle between the piling and the pier is 60°.

A surveyor has set up his transit on one side of the lake 130 feet from a piling that is directly across from a pier on the other side of the lake.

We need to find the distance between the piling and the pier. Let the distance be d. Using the trigonometry to find it as follows :

\tan(60)=\dfrac{x}{130}\\\\x=\tan(60)\times 130\\\\x=225.16\ feet

So, the required distance is 225.16 feet.

4 0
3 years ago
A punch recipe says to mix 4 cups of pineapple juice 8 cups of orange juice in 12 cups of Seltzer in order to make 18 servings o
Vedmedyk [2.9K]

Answer:

∴ Pineapple juice  18 cups , Orange juice 36 cups and Seltzer juice  54 cups.

Step-by-step explanation:

Given;

To mix 4 cups of pineapple juice 8 cups of orange juice in 12 cups of Seltzer in order to make 18 servings of plants

Total cup of juice,

(4+8+12)=24 cups

To make 108 cups of punch then;

\frac{108}{24} =4.5  ( By fraction rules )

Pineapple juice=4\times 4.5=18 cups

Orange juice=8\times 4.5=36 cups and

Seltzer juice=12\times 4.5=54 cups

So Pineapple juice  18 cups , Orange juice 36 cups and Seltzer juice  54 cups.

3 0
3 years ago
It Takes Mike 18 minutes to finish reading 4 pages of a book. How long does it take him to finisn reading 30 pages?​
Inga [223]

Answer:

135

Step-by-step explanation:

First, divide.

18 ÷ 4 = 4.5

Then, multiply.

4.5 × 30 = 135

Have a great day!

4 0
3 years ago
Lorelei filled her 5-gallon jug with water. How many times could she fill her 2-quart canteen with water from the jug?
Alina [70]
There are 4 quarts in each gallon.
It would take 2 fills of the canteen to make one gallon.
2x5=10

Also, this image may be helpful.

7 0
3 years ago
Read 2 more answers
How is multiplying by multi-digit numbers similar to multiplying by two-digit numbers?
liberstina [14]
You follow the same steps to get the product
8 0
3 years ago
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