Answer:

Step-by-step explanation:
The multiplicative inverse of a number n is 
The product of the number and its multiplicative inverse = 1
n ×
= 1
Thus the multiplicative inverse of
is
= 
Answer:
B
Step-by-step explanation:
The area (A) of a triangle is calculated using the formula
A =
bh ( b is the base and h the perpendicular height )
here b = 4 and h = 6, thus
A =
× 4 × 6 = 2 × 6 = 12 in² → B
Answer: About 10.5 passed.
Step-by-step explanation:
1. Convert 50% into a decimal.
- First, convert 50% into a fraction, which is 1/2.
- Divide 1/2 by its numerator and denominator.
Hence, the answer is 0.5.
It will take 3 hours for them to be 270 miles apart. Right?