Answer:
6mm
Step-by-step explanation:
radius = 1/2 of diameter
21/7 = 3 so then, 105/7 = x which is 15
P(red) first drawn:
20/36=5/9
P(red) second drawn:
19/35
95/315 or 19/63. As a result, the probability that both marbles are red is 19/63. Hope it help!
Answer:
D) The population alternates between increasing and decreasing
Step-by-step explanation:
correct on edge
False, because a right angled triangle has two congruent sides since it is 90 degrees and the definition of a scalene triangle: (has no congruent sides) makes it not possible.