XY || BC. Select all that are equivalent to cos C. a. cos A
b. tan C
c. cos Y
d. sin A
e. tan A
f. sin C​

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

What are the values of each variable in the diagram below?