Mathematics, 05.01.2021 01:00 kashaallen492
Candice is deriving the quadratic formula. Her first few steps are pictured below. In her next step, Candice needs to complete the square to create a perfect square trinomial. What expression should she add to both sides of the equation? ax? + bx+c=0 ax2 + bx = -c bx с ile a a
Answers: 3
Mathematics, 21.06.2019 23:00, serenityburke
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
Mathematics, 22.06.2019 04:00, KingMack1136
Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.
Answers: 3
Candice is deriving the quadratic formula. Her first few steps are pictured below. In her next step,...
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