Answer:
The y intercept is 5.
Step-by-step explanation:
Slope intercept form is y=mx+b.
That equation is the same just without a slope, so 5 is the y intercept and if you graph it, 5 is where the two intercect.
Cross multiply:-
9 * x = 2 * 8
x = (2 * 8) / 9 = 16/9 or 1 7/9 answer
Circumference = 2 · π · r or π · d
Radius = 7.8
7.8 × 2 = 15.6
15.6 × 3.14(π) = 48.984
Circumference = 48.984 rounded = 49
Area = π · r²
Radius = 7.8
7.8 × 7.8 = 60.84
60.84 × 3.14(π) = 191.0376
Area = 191.0376 rounded = 191
Hope this helped☺☺
Step-by-step explanation:
When multiplying two exponents together, you will be adding the exponents up.
So...
(6⁵)(6²) = 36⁷