Answer:
13.3
Step-by-step explanation:
f² = e² + g² - 2egcos(F)
f² = 9² + 18² - 2(9)(18)cos(46)
f² = 175.8974029
f = 13.26263128
I would say 3, since you would need to move the decimal point up 3 times to get .0264
Standard form: 8x - y = -2
B
i think its -38
0.402, 0.42, 12, 375