Answer:
DP = 16
Step-by-step explanation:
PK = KA = 12
using the Pythagorean theorem:
DP² = 20² - 12²
DP² = 400 - 144 = 256
DP = 16
1) the car has travelled 210 miles in 3.5 hours
2) No because the line stops at (1,50)
Answer:
D. 21
Step-by-step explanation:
replace 21 for r, 4(21)=84
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