Gretchen rode her snowmobile 1 1/4 miles to a snowmobile trail. She rode on the trail for 5 5/6 miles and then rode back home. Which addition Sentence shows how many miles Gretchen Rode?
A. 1 1/4 + 5 5/6 = 6 3/5
B. 1 1/4 + 5 5/6 = 7 1/12
C. 1 1/4 + 5 5/6 + 1 1/4 = 8 1/3
D. 1 1/4 + 5 5/6 + 1 1/4 7 = 1/2
I WILL GIVE 70 POINTS, 5 STARS AND BRAINLIEST IF YOU ANWSER RIGHT NOW!!

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.

answer: my brother can figure it out, imma go get him so i can answer : ) edit: my brother is sleeping, sorry man

step-by-step explanation:

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.