Answer:
D. 1/2
Step-by-step explanation:
Coin tosses are independent. Past results don't affect future probabilities. So the probability of getting heads on the fourth toss is still 1/2.
Answer:
11. parallelogram, rectangle
12. parallelogram, rhombus
13. parallelogram, square
Answer:
7 hours
Step-by-step explanation:
47+23=70
1hour = 70 toys
? = 490 toys
Then you cross multiply:
1hour*490 toys= 490/70 = 7 hours
____________
70 toys
Even numbers end with 2,4,6,8, or 0. Thus, 28 is the even number.
3 multiples of 10 that have 3 in them are 30, 300, and 3000
