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FrozenT [24]
3 years ago
11

TIMED TEST PLEASE HELP ME!!!!

Mathematics
1 answer:
s2008m [1.1K]3 years ago
6 0

Answer:

16 cm^2

Step-by-step explanation:

Hope this helps

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In what quadrant will animage be if a figure is inQuadrant II and is rotated270 degrees counterclockwise?
cestrela7 [59]

If the figure is in quadrant 2, rotating it 270° (that is, 3 quadrants) counter clockwise will move the figure to the 3rd quadrant, then to the 4th quadrant, then to the 1st quadrant.

So the resulting quadrant is the 1st (Quadrant I).

6 0
1 year ago
7 (m+5) = 21 <br> as a step by step problem?
Sever21 [200]

Answer:

m=-2

Step-by-step explanation:

You want to isolate the variable on one side (m).

Divide each side by 7.

m+5=3

Subtract 5 from both sides

m=-2

8 0
2 years ago
Read 2 more answers
A helicopter was -28.4 feet below sea level in a canyon and ascended 35.2 feet. What is the location of the helicopter after it
Brilliant_brown [7]

Answer:

6.8 ft

Step-by-step explanation:

A helicopter was -28.4 feet below sea level in a canyon and ascended 35.2 feet.

Ascending means add

-28.4 + 35.2

6.8 ft

5 0
4 years ago
Read 2 more answers
A 90% confidence interval for the average weight (in pounds) of Americans was found to be (185, 210). The point estimate for thi
Lynna [10]

Answer:

B. 12.5

Step-by-step explanation:

We have the lowe confidence interval = 185

The upper confidence interval = 210

Mean of X = (lower confidence + upper confidence interval)/2

Mean of X = 185 + 210/2

= 197.5

The margin of error = the upper confidence interval - mean of X

= 210-197.5

= 12.5

3 0
4 years ago
Is the image an example of an angle?
andrew11 [14]

Answer:

AC. ____ 2. What is another name for line m? a. line JG c. DB b. JGB. → ... Are points B, A, D, and C coplanar? Explain. a. No; one is on plane P. b. Yes ... False; the points to not have to form right angles. d. .... Name all segments parallel to AB. a.

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
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