The answer is b i hope this helps
Answer:
a=sqrt[50]; ?=50
Step-by-step explanation:
Using the Pytagorean theorem in the right triangle:
A^2+B^2=C^2, with A=a, B=a, and C=10
Replacing in the formula:
a^2+a^2=10^2
Adding like terms:
2a^2=100
Solving for a: Dividing both sides of the equation by 2:
2a^2/2=100/2
a^2=50
Square root both sides of the equation:
sqrt(a^2)=sqrt(50)
a=sqrt(50)
Answer:
Rate of change = 2.08%
Step-by-step explanation:
In 1995, 12,000 students
In 2000, 12,250 students
Rate of change = ((12,250 - 12,000)/12,000) × 100 .
= 250/12,000 × 100 = 2.08%
Answer:
Step-by-step explanation:
5x + 3 = 2x - 6
3x + 3 = -6
3x = -9
x = -3