Prove: is tangent to circle C. Reasons
Statements
Circle Cis constructed so that CD = DE = AD;
Given
is a radius of circle C.
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Definition of congruence
.
ACD is an isosceles triangle;
ADE is an isosceles triangle.
.
.
Isosceles triangle theorem

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Which of the following three dimensional figures has a circle as it’s base