Answer:
C: 18
Step-by-step explanation:
1560 cm^2 as you subtract the small prism from the large
21, 28, and 35 are multiples of 7. So you can divide each number by 7 (in other words scaling the triangle down by a scale factor of 7).
It becomes 3,4,5, which is the base Pythagorean triple.
3^2 + 4^2 = 5^2
9 + 16 = 25
Answer:
-6
Step-by-step explanation:
When x is -7, you just find the coordinates that fall on the line, so the coordinates are (-7,-6)
75/2 = 37.5
37.5 * 4 = 150
It will take 150 minutes for the racecar to complete 75 laps.
