Answer:
a
Step-by-step explanation:
The square root of 169 is 13 and 170 is 13.03
Answer:
5 and -5
Step-by-step explanation:
Opposite numbers are the same distance from 0 on the number line. So, each of the numbers is a distance from zero that is half the distance between them.
The numbers are 10/2 = 5, and -5.
A square is a rhombus, but a rhombus is not always a square
40 bikes. 120 times 40 equals 4800 divided by 2 because they pay for half the bike will be 2400