Easy
for x=x

same base means add exponents
X² - 36 = x² - 6² = (x-6)(x+6)
Answer:
2 hours 55 minutes
Step-by-step explanation:
calculate time (T) using the relationship
T =
( D is distance , S is average speed )
T =
= 2.9166... hours
to convert to hours and minutes multiply the decimal part by 60 , that is
0.9166.. × 60 = 55 minutes
then time taken to drive 210 Km is 2 hours 55 minutes
Answer:
19.2 cm
Step-by-step explanation:
480×0.014
=19.2
0.09x0.4= 0.036 is your answer