Area will change by a factor of 3.5² = 12.25
Answer:
10 + 20 + 2
Easy, make it easy to do mentally than add the remaining
Answer:
Step-by-step explanation:
30 is half or 60
45 is half of 90
1:2 ratio
Answer: C
Step-by-step explanation: If B is the set of colleges that have a physics department.
B’ is the set of colleges that do not have a physics department.
U is the union, so we are going to put every element from A and B' together. It can be translated as OR.
A U B’ is the set of elements in a country that have a hockey team (A) or do not have a physics department (B’)
.
Answer:
413
Step-by-step explanation: