Find the domain and range: a) f(x) = log2 4+x/4−x
b) f(x) = log10 2−x/2+x
c) f(x) = loge 3+x/2−x

Answer this question only if you know the 30 points and

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet