Answer:
Step-by-step explanation:
I dont know
(50 / 10) x 2 = 10 students have black hair
(50 / 10) x 1 = 5 students have blonde hair
(50 / 10) x 7 = 35 students have brown hair
Answer:
0.105263158
Step-by-step explanation:
1 mile = 1.6 kilometers
multiply 40 mph by 1.6 = 64
car's rate = 64 kilometers per hour
multiply kilometers per hour by 4 = 256
car will travel 256 kilometers in 4 hours
-2; 3-5= -2 or -5 - (-3)
-1; 4-5 or -5 - (-4) = -1
-5; -6 - (-1)= 1-6= -5