Answer:
acute
Step-by-step explanation:
Here are some helpful rules that will help you out in the future with these questions.
If...
a^2 + b^2 = c^2 its a right triangle
a^2 + b^2 < c^2 its obtuse
a^2 + b^2 > c^2 its acute
so...
Since 6+8>10
its acute
Answer:
We conclude that a researcher used simple random sample.
Step-by-step explanation:
We know that select a sample of five children from a class of 30, a researcher puts each child’s name on a slip of paper, then shuffles the papers in a hat and randomly picks five names.
We conclude that a researcher used simple random sample.
Because every children has an equal chance of being included in the sample.
Answer: 21
Step-by-step explanation:
420/20=21
Answer:
Hello,
If Mr. Trujilo wants to pain only the wall:
Wall:
12.5 feet x 8.5 feet = 106.25 ft2
Door
5 feet x 6.75 feet = 33.75 ft2
Wall - Door = 106.25 ft2 - 33.75 ft2 = 72.5 ft2
