Answer:

Step-by-step explanation:

Answer:
3 because pretend the rest of the numbers are not there it is 3
you will need to find the area
A=height multiplied by the base divided by 2
Answer:
The answer is B. 298? im not sure if it was supposed to be ≈ or not
Use the Pythagorean Theorem of a² + b² = c² to solve for x.
x² + (x + 3)² = (√117)²
x² + x² + 6x + 9 = 117
2x² + 6x + 9 = 117
2x² + 6x + 9 - 117 = 0
2x² + 6x - 108 = 0
2x² + 18x - 12x - 108 = 0
2x(x + 9) - 12(x + 9) = 0
(2x - 12)(x + 9) = 0
x = - 9, 6
Length cannot be negative so you can't use - 9.
x = 6. Option C is your answer.