Answer:
Mom is 40 and her daughter is 4; in eight years, mom will be 48 and her daughter will be 12.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Prime factorize 20 and 45



Answer:
120°
Step-by-step explanation:
The angle just below 'x' is 40° (alternate angles/parallel lines)
40 + x + 20 = 180 ( straight line)
x = 120°
This statement is not true, you cannot add denominators if they are not the same
the correct answer is 8/15
brainliest answer please =)