Answer:
90
Step-by-step explanation:
YW
Answer:
(x-12) (x+12)
Step-by-step explanation:
If you factor it out since both are perfect squares you would place an x on each side and then find the square root of 144, which is 12 and put a positive and a negative in each parenthesis.
Answer:
27 mm
Step-by-step explanation:
The perimeter of the triangle is the sum of all sides lengths. In given triangle
first side has the length of 11 mm, the second side has the length of 35 mm.
If the perimeter is 73 mm, then

No, neither of them are correct. The reason for this is they are multiplying 4 digit numbers together so they have to multiply each digit of 4372 by 4275, adding one more zero at the end of each product starting at 3. Then they have to add each product together.