Answer:
10
Step-by-step explanation:
Answer:
a) no b) yes c) no d) yes
Step-by-step explanation:
10^3=1000
so
a) 1000 km = 1000000000 mm
b) 1000 mm = 1 m
c) 1000 cm = 10 m
d) 1000 m = 1 km
Answer: $4
Step-by-step explanation:
In this situation let's set up a proportional relationship .
Now solve by cross multiply
0.5x = 2 Divide both sides by 0.5
x = 4
This means that if Emily bikes 10 miles, her mother will donate $4.
The thing is, you can't find the square root of a negative number, no matter what. Here's why:
Finding the square root of a number is essentially just finding which number, when squared, ends up to the original number. If you square a negative number, you will get a positive number as the outcome.
But the square root of positive 100 is 10, if that helps you.