If she is running on that track she will have ran
4022.5
<u>Given the 45-90-45 triangle property:</u>
Hyopentuse = 9√2, therefore:
Base = 9 + 9 = 18 m
Height = 9 m
Area of the top triangle = 1/2 (9) (18) = 81 m²
Area of the bottom triangle = 1/2(6)(18) = 54 m²
Tota area = 81 + 54 = 135 m²
Answer: 135 m²
Answer:
mean is the average
median is the middle number
mode is the number that appears the most
Step-by-step explanation:
Answer:
138 degrees
Step-by-step explanation:
Angle b and the 42 degree angle right next to it are supplementary angles. That means that 42+b=180
b=138
Do u have the amount of sheets the paper makes per minute?