A circle has a radius of 9.5 centimeters. What is the area of the circle? Use 3.14 for n. A. 29.83 cm
B. 59.66 cm
C. 283.385 cm
D. 566.77 cm

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?