Answer:
20
Step-by-step explanation:
10+10+10+10=40
40/2=20
Answer:
x = 27.57 in to the nearest hundredth.
Step-by-step explanation:
The longer diagonal is opposite the obtuse angle.
Also as it is a rhombus all sides = 14 in.
Use the Cosine Rule:
x^2 = 14^2 + 14^2 - 2*14^2 cos 160
x^2 = 760.36
x = sqrt 760.36
x = 27.57 in.
39.50-23.76-2.57-1.49=11.68
take the sales and subtract the expenses
Answer: D
Step-by-step explanation: