Answer:
4
Step-by-step explanation:
He should add 4 black blocks because there are a total of 4 other blocks, and in order to have a probability of 50%, the number of black blocks needs to be equal to the total number of the other colored blocks.
Answer: You can watch 14 vines.
Step-by-step explanation: 1 2/5 is equal to 1 4/10
1 4/10 is equal to 14/10
So the amount of vines you could watch is 14 in 1 minute and 24 seconds.
Squaring a number means you're multiplying the number by itself. This would mean (6b)^2 = (6b)(6b).
23/8 hope it helps,,....................
5/8 inches longer since 8/8 - 3/8 = 5/8
