2 A triangular pyramid with an equilateral base which has a side length of 10 cm, a base area of 43 sq cm and a surface area of 208 sq cm. Find its slant height.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

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?