Can someone me this problem : the area of a triangle is 200 ft squared. what does x have to be? one side of the triangle is 12 ft an the other side on the bottom says 5x ft

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n