4. Solve the equation using the quadratic formula. 4x^2+3x-10 = 0
A. x= -2, x= 1.25
B. X= -2, x= 2
C. x= -1.25, x= 2
D. x= -1.25, x= 1.25​

i want you bby

Step-by-step explanation:

(sin 42)/31. = sinx)/37

sinx = 37 (sin42)/31

= 37× 0.66/31 = 0.787

x= 51.9

other angle opposite to y = 180-51.9-42

= 180- 93.9 =86.1

so

sin42)/31 = sin 86.1)/y

0.021 = 0.997 /y

y= 0.997/0.021 =47.47

the answer is 31.27mph