Please help!! I keep on getting the same answer but its not in the list of answers

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12