ZABD and ZDBC are supplementary angles. What is the measure of x?
x = [?]°
7D
AK
126
x
B
-С
Angles are not drawn to scale.
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Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.