Rosemary walks each week for exercise. let d represent the distance walked and h represent
the number of hours spent walking.
last week: walked 18 miles in 6 hours
this week: d = 2.5h
which statement must be true?
this week, rosemary walked a greater distance,
last week, rosemary walked at a faster pace.
last week, rosemary walked a greater distance.
this week, rosemary walked at a faster pace.

answer: ouch. thats difficult

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

x=0

step-by-step explanation: