divide 630 by 18
630/18 = 35
so unit rate would be 35 meters per second
Answer:
[r - 7][r + 7]
Step-by-step explanation:
Whenever you have a negative perfect square in the trinomial, like this one, that will tell you that you have to multiply conjugates, which are two monomials with <em>additive</em> <em>inverses</em><em> </em>inside. Additive inverses ALWAYS result in zero, which is your <em>B</em><em>.</em>
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740% = 7.4 = 7 4/10 reduces to 7 2/5
Split the figure into 2 shapes a rectangle and a triangle.
Area of rectangle = 7 x 6 = 42 square units.
Area of triangle = 1/2 x 3 x 6 = 9 square units.
Total area = 42 +9 = 51 units^2