(3x+2)(3x-2)
Hope that helps
90%. 9/10 is equivalent to 90/100 making the percentage 90%
Answer:
Y:4 X:540
Step-by-step explanation:
Answer:
B i think
Step-by-step explanation:
Answer:
distance covered in 2 hours = 80 km
distance covered in 1 hour = 80÷2 = 40 km
distance covered in 7/2 hours = 40 × 7/2
= 140 km
(3 1/2hours = 7/2 hours)