Answer:

Step-by-step explanation:
hope this helps have a good rest of your day :) ❤
I think the best way in memorizing the roots of numbers 1 - 30 is by through methods that would suitable for you but you must consider is the pattern in each number or the square, every number has it pattern and i know you realized it by now. I hope this would help
Answer:
The triangle would be Obtuse
Answer:
Step-by-step explanation:
40% of 780 = 312.
780- (312+180)
= 288
Answer: x = 9
Mel's mistake was in the last step, she multiplied by 2 instead of dividing by 2
Step-by-step explanation:
2x + 1 = 19
Subtract 1 from each side
2x = 18
Divide by 2
x = 9