Question: ID: A Name: Day 4 7 B A C In right triangle ABC, mLB # mCC. Let sinB = r and cosB = s. What


ID: A Name: Day 4 7 B A C In right triangle ABC, mLB # mCC. Let sinB = r and cosB = s. What is sinC - cosC? Arts B r- s s- r 8 Which equations below represent lines that are perpendicular to the line that contains (1, -2) and (3, 4)? Select all that apply. AV = -7x-5 By' = 3.x - 3 Cy-2= 3(x+ 1) O x+31 = 9 3x+1=-5ame: ID: A Day 3 5 A rectangle will be rotated 360 about a line which contains the point of intersection of its diagonals and is parallel to a side. What three-dimensional shape will be created as a result of the rotation? A a cube a rectangular prism a cylinder a sphere 6 The radius of the circle represented by the equation x' + y' - 4x + 2y = b is 7 units. What is the value of b in the equation? Enter your answer in the box
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