If A is acute, then all obtuse angles formed are supplementary.
Answer: 37.5 miles
explanation: multiply the rate of speed by the amount of time in order to find the distance:
15 miles per hour x 2.5 hours
= 37.5 miles
Answer:
84+(x+9)=180
Step-by-step explanation:
84º+(x+9)º = 180º, so x+93 = 180, so x=87. Hope this helps!
Answer:
72 m^2
Step-by-step explanation:
Perimeter = 36
Length + width = 18
w + w + 6 = 18
2w + 6 = 18
2w = 12
w = 6
Length + 6 = 18
Length = 12
Area = 6 * 12 = 72 m^2
