E^ln 1 =
a. -1
b. 0
c. 1
d. e

e^ln 5x =
a. 0
b. 5+x
c. 5ex
d. 5x

If the measure of xyz is 81 what is the measure of yz

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

[15 points, algebra 2]simplify the complex fraction and find the restrictions.