Answer:
Change 45 min to .75 hrs
Distance = speed * time
Train A's distance = 55(t+.75)
Train B's distance = 70t
The equation
D(t) = 70t + 55(t+.75)
Answer:
density, mass of a unit volume of a material substance. The formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams per cubic centimetre.
Step-by-step explanation:
F(x) = (x - 4) (x^2 + 4) would be your answer.
Answer:
90000000000000000000milen
-7n-21-8-64n distributive property
-7n-64n-29 commutative property
-51n-29 combine like terms