Answer:
6x + 10
Step-by-step explanation:
2+4=6
and 10 doesn't have an x next to it so it doesn't count
45 plus 67 gives you a number
Answer:
Step-by-step explanation:
Check if the lengths of the sides follows the Pythagorean theorem.
9² + 12² ≟ 15²
81 + 144 ≟ 225
225 = 225
Triangle ABC is a right triangle.
Answer:
C
Step-by-step explanation:
Answer:
2/3 hours
Step-by-step explanation:
40 minutes = 40/60 = 2/3 hours
