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GenaCL600 [577]
3 years ago
8

ASAP NEED HELP!!!!

Mathematics
1 answer:
alexira [117]3 years ago
4 0
A. X+Y=50 y=x+20

B. 50-x=x+20 x=15 minutes

C. No, We know however much time Ted spends on the butterfly he spends 20 mins more on breast stroke. If he spends 45 mins on butterfly then he must spend 45+20= 65 mins on breast stroke. BUT we already know that he only spends 50 mins total, so it’s not possible
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Please help... I will mark the right answer brainiest
Luda [366]

Answer:

the answer is 3725

Step-by-step explanation:

first you calculate the 3rd side of the triangle by phytagores method and you've got the area of thre triangle

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3 years ago
Jordon will play a triangle at his school’s music program. As its name suggests, the musical instrument is shaped like a triangl
guajiro [1.7K]

Answer:

The side opposite angle C

Step-by-step explanation:

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3 years ago
Create a word problem on Algebraic Expressions and Measurement (grade 10)​
mrs_skeptik [129]

Frank can build a fence in twice the time it would take Sandy. Working together, they can build it in 7 hours. How long will it take each of them to do it alone?

Answer

If Frank and Sandy can build the fence in 7 hours, they must be building

1

7

of the fence every hour.

Now, let the amount of time it takes Sandy be

x

hours so that Frank takes

2

x

hours. Sandy can build

1

x

of the fence every hour and Frank can build

1

2

x

of the fence every hour.

We now have the following equation to solve.

1

x

+

1

2

x

=

1

7

2

+

1

2

x

=

1

7

21

=

2

x

x

=

21

2

=

10.50

Thus, Sandy takes

10.50

hours and Frank takes

21

hours.

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3 years ago
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for E: $76.25
3 0
3 years ago
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