2²-4²+1+7²
we should solve the numbers with exponents :
4-16+1+49 = -12 + 1 + 49 = -11 + 49 = 38
pls give me brainliest
Answer:
660 miles.
Step-by-step explanation:
385 m/7 h = 55 m/h
55 m/h * 12 h = 660 m
the numbee from left to right :
-1.5
-0.25
0.75
1.25
2.25
I did a bit of it then put it in a calculator and got 0.512269939
