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2 years ago

9⋅(3+5)+8÷2

Mathematics

1 answer:

Slav-nsk [51]2 years ago

8 0

Answer:

Step-by-step explanation:

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A bag contains 6 blue marbles, 8 green marbles, 9 red marbles, and 17 yellow marbles. What is the ratio of blue marbles to total

mario62 [17]

Answer:

6 to 40

Step-by-step explanation:

add all of the marbles which will give you the total

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3 years ago

60 cans of soup are arranged to be displayed in 10 rows. Why does the fraction 10 over 60 not represent this situation? Explain.

mojhsa [17]

Explanation: The reason why is because when divide 10/60 it becomes a decimals and cans can't be decimals, but if you divide 60/10 then it will be 6 cans in each row.

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3 years ago

Alex Ar [27]

Answer:

ADB and ABC are similar

x = 8

Step-by-step explanation:

hypotenuse in ADB = $\sqrt{4^2 + 2^2 } = \sqrt{20}$

since two triangles are similar,

$\frac{2+x}{\sqrt{20} } = \frac{\sqrt{20}}{2}$

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3 years ago

5% of the toddlers in a preschool class drink water with their lunch. How many toddlers are in the class if 3 drink water with t

OLga [1]

Answer:

There are 60 toddlers in the preschool class

Step-by-step explanation:

1. Let's review the information provided to us to answer the question correctly:

Percentage of the toddlers in a preschool class drink water with their lunch = 5

Number of the toddlers in a preschool class drink water with their lunch = 3

2. How many toddlers are in the class?

We'll solve the question, using the Direct Rule of Three, this way:

Percentage Toddlers

5 3

100 x

*******************************

5x = 3 *100

5x = 300

x = 300/5

x = 60

There are 60 toddlers in the preschool class

6 0

3 years ago

(t,-3) and (2,6); Slope = -1

tangare [24]

-1= $\frac{Δy}{Δx}$
-1= $\frac{6-(-3)}{2-t}$
t-2=9
t=11

4 0

3 years ago