7*7=49+5=54 just use PEMDAS
Answer: A union B = B
The first one should’ve said A intersects B = A because the entirety of A exists in B
Answer:
110 students in the class
Step-by-step explanation: If this is helpful and correct please mark as brainliest!
3 and 1 half is also known as 3.5,
3.5 x 3.5 = 12.25
in fractions that is 12 and 1 quarter