Zaj is simplifying (54) using these steps:
54.54.54 - 54+4+4
Although Raj is correct so far, which step could he have used instead to simplify the express
54x3 - 512
54+3 - 57
45x3 - 415
45+3 - 48
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Subeni

an altitude of 15,000 feet

step-by-step explanation:

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

34.5 cm

step-by-step explanation:

generally for a circular segment of angle, θ° and radius r

arc length

= (θ/360) x circumference

= (θ/360) x 2πr

in our case, θ = 60°, π=3.142 and r = 33 cm

substitute into above formula

arc length

= (60/360) x 2(3.142)( 33) = 34.5 cm