to write decimal as a percent, multiply by 100
so 0.78 *100 = 78%
The value of x is 11
Because both the angles should be equal
4¹ = 4
4² = 16
4³ = 64
4⁴ = 256
(4⁵ = 1,024)
I think the answer is A.
It's probably wanting you to use pythagorean theorem.
Step-by-step explanation:
The slope of the line is -4/7.