Find the coordinates of point (2, 3, 4)t relative to the reference frame after a rotation of 45 degrees about x-axis.
a.
(2, -0.707, 4.95)t
b.
(2, 4.95, -0.707 )t
c.
(4.95, 2, -0.707 )t
d.
(-0.707, 2, 4.95)t

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36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

853.3

step-by-step explanation:

the k side

step-by-step explanation:

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