Which expression is equivalent to a^4b^2 square root of a

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Acabbage palmetto has a height of 80 feet.what is the approximate height of the tree in meters