2 years ago

S.O.S help !!!!!!!!!!!!!!!!

Mathematics

1 answer:

Svetradugi [14.3K]2 years ago

4 0

It means on the 4th day, 88 boats will pass. So the 3rd answer down is correct.

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John needs 7 gallon bottles of water to fill 90water balloons how many gallon bottles of water does John need to purchase to fil

Allushta [10]

Answer:

11 bottles

Step-by-step explanation:

make a proportion because if you're using the same rate proportions can show that it's equal

$\frac{7}{90} = \frac{x}{140}$

cross multiply

$7 *140$ $= 980$

divide the answer by 90 to find x

$980/90= 10.8$

round to 11 because you can't have 10.8 bottles

8 0

2 years ago

Kim is buying an equal number of ounces of gummy bears and chocolate drops for her friends. Kim has $10 to spend at the store. I

katrin [286]

Answer:

128 oz

Step-by-step explanation:

Add $0.50 and $0.75 till you get 10

Count the times you added them, which is 8 times (equal)

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4 0

2 years ago

Can you help me and explain how to do it? please

ki77a [65]

Answer:

125.6cm

Step-by-step explanation:

circumference of a circle is 2pir

pi=3.14

r=d/2=40cm/2=20cm

So, 2pir=2X20cmX3.14=40cmX3.14=31.4cmX4=125.6cm

PLEASE MAAKE THIS THE BRAINLIEST ANSWER

7 0

3 years ago

Kitchen countertops can be<br> measured in millimeters.<br> How long is 1.50 m in mm?

irina1246 [14]

Answer:

1500mm

Step-by-step explanation:

Multiply the length by 1000

therefore, 1.5×1000

4 0

2 years ago

The equation c = 2000 + 3r represents the cost in dollars (C) of producing remote

ladessa [460]

Answer:

The cost of producing 1000 remote controls is $5000.

Step-by-step explanation:

You have to substitute r = 1000 into the expressions :

$c = 2000 + 3r$

$let \: r = 1000$

$c = 2000 + 3(1000)$

$c = 2000 + 3000$

$c = 5000$

8 0

2 years ago