The arithmetic mean (a) of two numbers (a and b) is given by the formula a=a+b/2, and their geometric mean (g) is given by g=√ab. their harmonic mean (h) is given by the formula g= √ah. which formula correctly gives h in terms of a and b?

There are 4 cups in a quart and 4 quarts in a ganon. jug of water? . how many cups are in a 5-gallon jug of water?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198