Answer:
The answer is 4:8 which simplifies to 1:2
Step-by-step explanation:
There are 4 months that have 30 days
in a year, there are 12 months in total.
So there are 12-4 = 8 months with other than 30 days.
The ratio of the months with 30 days to the months with other than 30 days is
4:8 which simplifies to 1:2
Answer:
The square root of 8.3, and -8.3
Step-by-step explanation:
Answer:
0.375
Step-by-step explanation:
Listing the factors of 30
1, 2, 3, 5, 6, 10, 15, 30 ← that is 8 factors
There are 3, 2- digit factors, that is 10, 15, 30
Thus the probability of choosing a 2- digit number factor is
= 0.375
Answer:x=4/7
Step-by-step explanation:
Answer:
B = j + H
Step-by-step explanation:
Given:
j = - H + B
Solve the equation for B
j = - H + B
Add H to both sides of the equation
j + H = - H + B + H
j + H = B
B = j + H