1 cm = 4 km
2.2 cm = ___ km
2.2cm = 8.8 km
Rico rode his bicycle there and back, this means you double the distance.
8.8 km × 2 = 17.6 km
I dont understand what you're asking
Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it
Answer:
2
Step-by-step explanation:
sin 17° = x/7
(sin 17°) 7 = (x/7)7
x = sin 17° (7)
x = 0.292371704722737 (7)
x = 2.046601933059157
x ≈ 2