Help me PLEASE! will mark brainliest and also the other things
THX :)

for A    n=6

for B    x= 3.5

Step-by-step explanation:

A. so if you know what one thing is (10)then you sub them 28-10=18 now do 18/3 which is 6

b. same think but you do 7/2 which is 3.5

HOPE THIS HELPED :)

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'.

central angle of a triangle has the same measure as its intercepted arc.

step-by-step explanation: