find the exact value of tan22.5 using the half angle formula.

The length of a rectangle is 4 cm less that three times its width. if the length is increased by 8 cm and the width is decreased by 2 cm, the perimeter will be 100 cm. find the dimensions of the original rectangle.

The equation y = - x + 41 describes a function that has been translate

What is 7 times as many as 3

What is the probability that, by guessing at random one can correctly guess the month of birth of a stranger?

a rectangualr garden is to be enclosed usinf two different types of fencinf. one side of the garden boarders a road and the fencing for this side costs $25 per foot. The fencinf for the other sides costs $10 per foot

61/100,0.65,61.5 least to greatest

Solve each by elimination 1. 6x - 4y = 0 -12 + 8y = 0 2. 12x + 10y = 16 -6x - 5y = - 8 3. 6x - 8y = - 14 3x + 12y = 18 4. 4x - 5y = 4 -9x + 12y = 18 5. 3x - 5y = 1 4x - 2y = - 8 6. 20x - 25y = 10 12x - 15y = 9

What is the area of 5 and 2?

Highest common factor of 132 and 220

Use the conditional statement to answer the question. If an angle is a right angle, then the angle measures 90°. Are the statement and its contrapositive true? A. Both the statement and its contrapositive are true. B.