The ideal circumference of a woman's basketball is 28.75 in. the actual circumference may vary from the ideal by at most 0.25 in. what are the acceptable circumferences for a woman's basketball? let the variable c represent circumference.

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

How do you solve a question like this?

Elm street is straight. willard's house is at point h between the school at point s and the mall at point m. if sh = 3 miles and hm = 4.5 miles, what is the value of sm in miles?