(law of sines) in △bcd, d = 3, b = 5, and m∠d = 25°. what are the possible approximate measures of angle b? only 90° only 155° 20° and 110° 45° and 135°

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

Five times a number decreased by nine is equal to twice the number increased by 23. which equation could be used to solve the problem? 5x – 9 = x + 23 5x – 9 = 2x + 23 5x – 9 + 2x = 23 5x + 23 = 2x + 23