Answer:
55.75 mi/hr
Step-by-step explanation:
Formula for average speed is:
Average Speed =
Total distance is 203 + 243 = 446 miles
Total time taken is 3.5 + 4.5 = 8 hours
Average Speed =
First option is correct.
Answer:
d < 27
Step-by-step explanation:
Solve for d by subtracting 8 from both sides. This isolates d:
d + 8 < 35
-8 -8
------- -------
d < 27
Answer
C
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let the number be x
2x - 24 = 4 *( x + 60)
2x - 24 = 4x + 240
2x - 4x = 240 + 24
-2x = 264
x = 264/ (-2)
x = (-132)
9514 1404 393
Explanation:
1. ΔABC ≅ ΔDEF . . . . . 1. SAS postulate*
_____
The two given congruent sides are either side of the given congruent angle, so the SAS postulate applies. The objective appears to be irrelevant.