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Kamila [148]
3 years ago
5

Jacqueline practiced drums four times last week for sessions of 40 minutes, 35 minutes, 45 minutes, and 30 minutes. Cassie pract

iced five times last week for sessions of 15 minutes, 30 minutes, 15 minutes, 15 minutes, and 50 minutes. Which statement is true based on the data above?
a
The greatest amount of time either girl spent practicing was one of Jacqueline’s practice sessions.
b
The average length of time Cassie spent practicing is greater than the average length of time Jacqueline spent practicing.
c
The difference in length between Cassie’s longest and shortest practice sessions was greater than the difference in length between Jacqueline’s longest and shortest sessions.
d
The two girls practiced for the same total amount of time last week.
Mathematics
2 answers:
luda_lava [24]3 years ago
8 0
A ... because .... !
Grace [21]3 years ago
4 0

Answer:

c.

The difference in length between Cassie’s longest and shortest practice sessions was greater than the difference in length between Jacqueline’s longest and shortest sessions.

Step-by-step explanation:

Jacqueline longest time is 45 and the shortest is 30,

45-30=15

Cassie longest time is 50 and the shortest is 15,

50-15=35

35>15

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Answer:

it's not a regular polygon

Step-by-step explanation:

a central angle of a regular polygon is 360/n

360/n=35

n=360/35=10.28

it's not a regular polygon

8 0
3 years ago
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nordsb [41]

Answer:

r = 7

Step-by-step explanation:

Use the distributive property by multipling the -8 to the 2r and the -8, do the same thing on the other side with the -3.

Afterwards, combine like terms by adding 64 and 6.

Next, add 3r to the left side, I usually choose the number with the variable (the letter) that looks like it will be easier to subtract. This leaves only 21 on the right side.

Next subtract 70 from both sides

Divide -13 by both sides

You should get the answer of r=7

4 0
3 years ago
Pauline rides his bike to school in 6 2/5 minutes. If it takes Dylan 4 1/2 times as long to get to school, how long would it tak
zvonat [6]

6 and 2/5 times 4 and 1/2 = 28.8 or 28 and 4/5 minutes

5 0
2 years ago
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3 years ago
I need help with the equation.
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Answer:

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Step-by-step explanation:

The equation of a circle in standard form is

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