Problem 1 :
Simplify √20 - √225 + √80
Problem 2 :
The perimeter of the rhombus is 20 cm. One of the diagonals is of length 8 cm. Find the length of the other diagonal.
Problem 3 :
Jerry and Silvia wanted to go from the southwest corner of a square field to the northeast corner. Jerry walked due east and then due north to reach the goal, but Silvia headed northeast and reached the goal walking in a straight line. How much shorter Silvia's trip was, compared to Jerry's trip?
Problem 4 :
Solve log10 (2x + 50) = 3
Problem 5 :
A set has only one element is called ____________ set
Problem 6 :
Which of the following statement represents this Venn diagram?
If (x+p) (x+q) = x2-5x-300, find the value of p² + q²
Problem 8 :
The point of concurrence of the angle bisector of a triangle is called the _____________ of the triangle.
Problem 9 :
The angles are supplementary and larger angle is twice the smaller angle.Find the angles.
Problem 10 :
Find the distance between the points
A (-15,-3) and B (7, 1)
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1. 3(2√5 - 5)
2. 6 cm
6. B - A
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