Answer it’s saying multiply 1/2 by 4 or 1/2 + 1/2 + 1/2 + 1/2 = x, the answer is 4/2 or 2
Answer:
10 hours
Step-by-step explanation:
t = 5h + 25
75 = 5h + 25
5h = 50
h = 10
1.
2.
3.
(21 and 54): 3
(55 and 90): 5
(16 and 30): 2
(42 and 91): 7
(66 and 121): 11