I think just the "possible" ones, without fully factoring, are based on factors of the last whole number-- +20.
So factors of 20: 1, 2, 4, 5, 10, 20
Answer:
Sara read 17 more
Step-by-step explanation:
81-64=17
64+17=84
Answer:
120
Step-by-step explanation:
( sorry thats wrong i see hours)
Answer:
y=18.2 x=5.6
Step-by-step explanation:
sin 73 = y/19
19 sin 73 = y
cos 73 = x/19
19 cos 73 = x
