So it would be 4x+108= 180 because it’s a straight line so x=18. For the second one id say A and D
Answer:
D. (5 + x) - 6
Step-by-step explanation:
"6 less than the sum of 5 and x."
I can try sum of 5 and x first
(5 + x)
then 6 less than it.
(5 + x) - 6
Answer:
i think its 0
Step-by-step explanation:
The Pythagorean theorem tells you
... (height of ladder)² + (distance from house)² = (length of ladder)²
... (height of ladder)² + (8 ft)² = (12 ft)²
... height of ladder = √(12² - 8²) ft
... height of ladder = √80 ft ≈ 8.94 ft
Answer:
The center is (0,0) and the radius is 2
Step-by-step explanation:
The equation of a circle is
(x-h)^2 + (y-k)^2 = r^2 where (h,k) is the center and r is the radius
x^2+y^2=4
(x-0)^2 + (y-0)^2 = 2^2
The center is (0,0) and the radius is 2