If f(x) = sq rt 4x+9 + 2, which inequality can be used to find the domain of f(x) sq rt 4x > 0
4x + 9 > 0
4 x > 0
sq rt 4x + 9 + 2 > 0

Which expression gives the area of the triangle shown below

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?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet