In circle d, which is tangent to the circle? gh ab cd ef

D is the given circle. The tangent to the circle D is line AB.

Tangent to a circle is a line that touches it only at one point. Secant is the line that intersects the circle at two points.

Based on the definition of tangent and secant to a circle, following things can be observed:

Therefore, the tangent to the circle D is line AB.

For more details about tangent, refer to the link:

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walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40