What is the solution to 3 times the square root of 4 minus 2 times the square root of 4?
a.
0
b.
1
c.
2
d.
3

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.