A local restaurant automatically adds an 18% gratuity to bills for parties of 6 or more. The bill for Sharon and her seven friends came to $215.00. How much will the restaurant add to their bill? A: 0.18
B: 18.00
C: 36.00
D: 38.70

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

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g