At the amusement park, erin waited in line 15 2/4 minutes for the roller coaster and 28 1/4 minutes for the ferris wheel. how long did she wait in line in total

43 minutes or 43 minutes 45 seconds

Step-by-step explanation:

15 + 28

(15 + 28) + ( + )

43 +

43

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!