The length of py (the minor arc) is 15 cm. What is the circumference of OZ? A. 540 cm
B. 450 cm
C. 94.2 cm
D. 426 cm
E. 360 cm
F. 180 cm

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

What is the absolute value of the complex number -4-sqrt2i