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LUCKY_DIMON [66]

3 years ago

6

Sarah backstrokes at an average speed of 8 meters per second , how long will it take her to complete the race of 200 meters leng

th? Please show work

1 answer:

vaieri [72.5K]3 years ago

8 0

Answer:25 seconds

Step-by-step explanation:

Just divide 200/8 and you’ll get 25 because 4 multplied by 25 is 100 so 8 multiplied by 25 is 200

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Find the value for x and y for the triangle. Show work.

HACTEHA [7]

Answer:x= 8/√3, y= 16/ √3

Step-by-step explanation:

See the picture below

4 0

3 years ago

What is the absolute deviation and range of the data set 134 139 145 152 174

malfutka [58]

The answer or range would be 40

6 0

3 years ago

A 40-foot pipe is cut into three sections. The longest section is three times as long as the shortest, and the middle-sized sect

PtichkaEL [24]

Answer:

P=40

a + b + x = P

a = 3x

b = x + 5

substitute for b & y

3x + (x+5) + x = 40

Step-by-step explanation:

longest section 1 = a

mid length section 2 = b

shortest section 3 = x

P=40

a + b + x = P

a = 3x

b = x + 5

substitute for b & y

3x + (x+5) + x = 40

5x + 5 = 40

5x = 35

x = 7

b = 12

a = 21

5 0

3 years ago

(a) 34 is 85% of what number?<br> (b) What is 15% of 80?

lana [24]

Answer:

A. 40. B.12

Step-by-step explanation:

40/34=.85

80*.15=12

6 0

2 years ago

Read 2 more answers

Jane purchased a prepaid phone card for $30. Long distance calls cost 8 cents a minute. Jane used her card only once to make a l

Pavlova-9 [17]

30$ - 26.48$ = 3.52$

3.52$ / 0.08$ = 44 minutes

7 0

3 years ago