Melinda rode her bike 54/100 mile to the library. then she rode 4/10 mile to the store. how far did melinda ride her bike in all? write your answer as a decimal

, ; dcbsdkmnld

step-by-step explanation:

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length