Answer:
-60/7 or -8 4/7 would be the answer
Then the number must be between 18² = 324 and 19² = 361. But is that what you want to know?
Answer: B.$43.95
Explanation: 15% of $293 is $43.95
Answer:
Step-by-step explanation:
2^2=1.75^2+3^2-2*3*1.75cos x
4=3.0625+9-10.5 cosx
10.5cos x=9-4+3.0625
10.5cosx=8.0625
cos x= 8.0625/10.5≈0.77
x≈40 degrees
