Use the fomula a_(n)= a_(1)+ d(n-1)
Answer: (11x-30)
Step-by-step explanation:
(4x+3)+(7x-33)=(11x-30)
Answer:
√85
Step-by-step explanation:
The given shape is a right angled triangle.
Let the missing side length be " x ".
By Pythagoras theorem,
x² = 6² + 7²
x² = 36 + 49
x² = 85
x = √85
Therefore, the missing side length be √85.
The number 20 is not a prime number.