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Irina18 [472]
3 years ago
8

Approximate the mean of the grouped date.

Mathematics
1 answer:
Andrews [41]3 years ago
5 0

Answer:

you have to put more info so we can help u

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yan [13]

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b

Step-by-step explanation:

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Sketch the angle in standard position and draw an arrow representing the correct amount of rotation. Find the measure of two oth
ser-zykov [4K]

Answer:

The coterminal angles are : 270° , -450°

sketched angle is in third quadrant

Step-by-step explanation:

The sketch of the angle in standard position is attached  below

The coterminal angles :

- 90 + 360 = 270°

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Quadrant of the angle( -90° )  = Third quadrant

6 0
3 years ago
Use emilimination to solve 2t 3n=9 and 5t-3n=5
Vladimir [108]
2t+3n=9                                                   2(2)+3n=9
+5t-3n=5 (the 3n cancel out)                   4+3n=9
7t=14                                                       3n=5
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3 years ago
A pencil and ruler cost $1.50 together. The ruler costs $1.00 more than the pencil. How much does the pencil cost.
Anastasy [175]
The pencil costs 50c
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