The formula for the circumference of a circle is C = 2nr. If the circumference is 31.4 cm, what is the diameter of the circle? (let i = 3.14)
A. 10 cm2
B. 5 cm
C. 10 ft
D. 5 ft
E. 10 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

Need same math paper but the back now i hope your able to read it cleary i need with hw

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase