I am confusion, can someone help me?
1 answer:
450 >_ 750 - 70x
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8. Perimeter:5.9*2 or you can write 5.9+5.9 equals to 11.8 then add the 3.4
Answer: 22.55 mph
Step-by-step explanation:
Let the speed of the train be n
4 × 62 = 248 which is the distance travelled by the car in 4 hours and the train travelled in 11 hours
11 × n = 248
11n = 248
n = 248/11
n = 22.55mph
20 cents
Answer:
(i) anti clockwise, at point (1，0)
(ii) (5,2)
Answer:
180(n-2)
Step-by-step explanation:
that's to find interior angles
