Answer:
7√3
Step-by-step explanation:
Pythagorean Theorem
a² + b² = c²
7² + b² = 14²
b² = 14² - 7²
b² = 196 - 49
b = √147
7√3
<h2>BRAINLIEST please if this helped!</h2>
Answer
4
Step-by-step explanation:
Add 9 to 11, then divide that by 5.
#30)
Pipe A filled for 3 days and pipe B filled for 2 days
Both can fill: 1/3 + 1/2 = 2/6 + 3/6 = 5/6
Answer: 5/6 of a day to fill the pool
With six students absent, there are 26 students, so 78/26 = 3 colored pencils for each student.
Selection B is appropriate.