Which relationship in the triangle must be true?

sin (B) = sin (A)

sin (B) = cos (90 - B)

cos (B) = sin (180 - B)

cos (B) = cos (A)

What is the lowest trim for 9 5/10 + 11 4/5

Which of the following estimates at a 95% confidence level most likely comes from a small sample a. 62% (+/-6%) b. 65% (+/-2%) c. 71% (+/-18%) d. 60% (+/-4%)

What is the product in the simplest form? -8/9 x 5/6 A: - 1 B: - 13/15 C: - 20/27 D: - 1/5

Suppose you deposit $2,500 in a savings account that pays interest at an annual rate of 4%. If no money is added or withdrawn from the account, answer the following questions. a. How much will be in the account after 4 years? b.

There were 154 birds on the endangered species list in some year. this is 12 more than twice the number of reptiles on the list. How many reptiles were on the endangered species list in this year?

How long would it take to travel 200 meters at 5 m/s

Type your answer in decimal form. Do not round. 7 days = a0 hours

If you multiply two decimals that are less than 1, can you predict whether the product will be less than or greater than either of the factors?

Jessie and Mia are playing the integer card game. The cards in Jessie's hand are 3, - 5, 9 and - 6. What is the total score of Jessie's hand?

Solve: b2-23=-5b11+13.