Answer:
3 to 20
Step-by-step explanation:
0.50 x 4.50 = 69.42.00 and 22 = 47.420.00
47.420.00
33/40
1/5x8= 8/40
5/8x5=25/40
add them
reduce answer:
tan30°=7/x
cos30°=x/y
tell me if it's wrong.