The two long sides are 63meters and the shorter sides are 21meters.
Answer: 31 & 42
<u>Step-by-step explanation:</u>
1st #: x
2nd #: x + 11
1st# + 2nd# = sum
x + x + 11 = 73
2x + 11 = 73
2x = 62
x = 31
2nd #: x + 11 = 31 + 11 = 42
Answer:
11 years old
Step-by-step explanation:
3 years ago, Gloria was 32 years old
If Ivana's age is = x
Then, 4x = 32
x = 8
3 years ago, Ivana was 8 years old
So now she is 11 years old.
Answer:
(x + 3)(x + 4)
Step-by-step explanation:
(x + 3)(x + 4)
x^2 + 3x + 4x + 12
x^2 + 7x +12