Sec A + tan A = √1+sin A / 1-sin A i. e. sec A plus Tan A equal to root under 1+sinA by 1-sinA

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

In the 30-60-90 triangle below side s has a length of and side r has a length

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.