Answer:
D. Irrational
Step-by-step explanation:
Time for job = 3/4 hr/job = 45 minutes to do the whole job.
Answer:
520 because 65 x 8 is 520
Step-by-step explanation:
Answer:5
Step-by-step explanation:
20 divided by 4 equals 5
The vertex angle of any triangle of the dodecagon formed by radii and a side is 360/12=30º.
The half-length of the base of the triangle is sin15=0.2588 approx.
Since there are 12 sides there are 24 half-sides in the perimeter=6.2117.
