Answer:
C
Step-by-step explanation:
They can't form a triangle because the sum of 2 sidelengths is ALWAYS greater than the 3rd side in a triangle. Because 5+7=12<14, this means that it can't form a triangle.
Answer:
Incorrect
Step-by-step explanation:
(9×13) - (5×2) - (3×6)
117 - 10 - 18
= 89 ft²
we know the rocket was launched from the ground, meaning its initial height is 0, thus

Check the picture below.
Multiply 0.5 x 51 which equals 25.5
Answer: Two answers: f=-3
f=3
Step-by-step explanation:
3(f-5)=6f-12+3f
3f-15=6f-12+3f
-15+12=6f+3f-3f
F=-3
Answer2
3(f-5)=6f-12+3f
3f-15=6f-12+3f
3f-6f+3f=-12+15
F=3