Which is the best estimate for the product of 214.628 x 423,893.14 ? a. 882,000 b. 8,820,000 c. 88,200,000 d. 882,000,000

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

1. are the triangles similar and if so why? what is the value of x? show your work.

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in