If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin (a+b)

There are 8 soccer teams for the 110 players in the league. The league wants the same number of players on each team. Which explains whether or not it is possible? A.

Jack's father let jack use a rectangular section of the back yard that had dimensions of 10 feet by 12 feet for his garden. he wanted to put a fence around the outside of the garden. how long should the piece of fencing he needs to buy be?

What is the equation of a line, in general from, with a slope of - 2 and a y-intercept of 8 A, x + 2y - 8 = 0 B, 2x + y - 8 = 0 C, 2x - y + 8 = 0

Multiply: (5t - 4) (4t + 5) What is the product? 20t2 + 9t - 20 20t2 + 18t - 19 20t2 + 25t - 36 20t2 + 41t - 20

What is 3.75 dollars rounded to the nearest dollar

If the letters in the word decagon are arranged at random, find the probability that the first letter is a g

Suppose that 1 euro is worth $1.25. In Europe, a book costs 19 euros. In Los Angeles, the same book costs $22.50. In which location is the book less expensive?

How do I solve 0.6:3.89

The spin on a washing machine takes out 35% of the water in clothes. The clothes in the washing machine contain 3 pints of water. How much water is left after a spin?

Jessie saved 6 dollars each week in how many weeks will she have saved at least 50 dallors