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NikAS [45]
3 years ago
5

Please help me with this

Mathematics
2 answers:
PolarNik [594]3 years ago
6 0

Answer:

Okay the answer is

elena-s [515]3 years ago
5 0

Answer:

3+(4+5) - (3+4)+5

7 . (2 . 5) - (7 . 2) . 5

5 . 9 - 9 . 5

3+4 - 4+3

The Dot's mean multiplication

Step-by-step explanation:

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Samantha works in a chocolate factory at a conveyor belt that is 18 inches wide and moves large amounts of chocolate to packagin
MArishka [77]

Answer:

1.92 chocolates per in²

Step-by-step explanation:

Given that:

Dimension of conveyor belt :

6.5 inches long and 18 inches wide (6.5in * 18in)

Area of conveyor belt = 6.5 * 18 = 117 in²

Number of chocolate = 225

Number of chocolates per square inch :

225 / 117

= 1.9230769 chocolates

= 1.92 chocolates per in²

7 0
3 years ago
Deb wants to organize a group of friends to go to a karaoke studio Friday night. She must pay $30 to reserve a private karaoke r
olga55 [171]

Answer: five  or six people

so try 5 or 6 in the ___x area and put 30 in the second blank space

Step-by-step explanation: well we already know she has to pay 30 dollars for the room. so 65 minus 30 is 35, we have to spend 35 dollars on her friends and snacks if she has 3 friends and one 2 dollar snack for each friend that will be 21 so 35 plus 21 is 56continuing the process she could probaly have 5 or 6 people

5 0
2 years ago
Ryan rode his bike 5/6 of a mile. James role his bike 7/8 of a mile. Who rode father?
Keith_Richards [23]

Answer:

James rode further.

Step-by-step explanation:

find the L.C.M

ryan to james - 20/24 < 21/24

3 0
3 years ago
A person walks 1/4 mile in 1/8 hour what is there miles per hour
hammer [34]
1/4 miles in 1/8 hour
?mile in 1 hour
Step 1:
Cross Multiply
1×1/4=1/4
Step 2:
1/4÷1/8=2 miles. As a result,a person walks 2 miles in 1 hour. Hope it help!
5 0
4 years ago
Please help?! I'm confused I need help with all of them! and if you can please show your work!! For 50 points!
Sedbober [7]

Answer:

1 x= 23°

2 x= 148°

3 x= 106°

4 x=17.3°

5 x=25°

6 x=30°

7 x=45°

8 x=48°

9 x=44°

3 0
3 years ago
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