Answer:
4.16, 4.6, 4.608, 8.320
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
7x^2 = 343 Divide both sides by 7
7x^2/7 = 343/7
x^2 = 49 Take the square root of both sides.
sqrt(x^2) = sqrt(49)
x = +/- 7
Answers
I think the last two are kind of iffy. I'm not sure you can call them solutions, but the question probably assumes they are. If you use all four answers and get it wrong, them submit +7 and - 7.
Answer:
1)PT = 21 units
2)Option D
3)Option A
4)∠EFG = 2(24) +15 = 63 degrees
∠GFH= 4(24) +21 = 117 degrees
5) circumference = 21.98 cm
Step-by-step explanation:
1) As the T is midpoint, PT is equal to TQ in magnitude.
Thus, 

x=5.
Thus, PT = 4(5) + 1 = 21
2) The planes XTS and VRS intersect in the line SW, and the intersection is perpendicular.
3)For a line to be defined, it must have 2 points, start and end.
The option A) is not defined properly, so incorrect
4)As the angles are linear pair, their sum is 180 degrees.
Thus, 

n = 
∠EFG = 2(24) +15 = 63 degrees
∠GFH= 4(24) +21 = 117 degrees
5) diameter = 7 cm
radius = 3.5 cm
circumference = 
I believe its 15 girls.
If its 5 girls to every 4 boys and there is 12 boys then 12 is just 4 three times so you would do 5 three times making it 15.
4boys = 5girls
+4boys= 5girls
+4boys = 5girls
=12boys = 15girls
(0,5) is your answer
Hope this helped and is correct