130 per hour and 3 hours. 390km, 130 x 3 = 390.
A. because he had ridden less than 140 so 5s >140
Answer:
16 (D)
Step-by-step explanation:
(-1/2) = -0.5
-0.5^-4 = 16
Answer:
1/5x+51=2x+42
Step-by-step explanation:
1/5 of x, the number, plus 51 is equal to 2 times the number plus 42.