The answer could be expressed as 2^8 because the product is 16!
Solve for the first variable in one the equations then substitute the result into the other equation so the answer is (2,5)
Answer:
Step-by-step explanation:
<h2> x = (7 + 3) x 4</h2>
1) 136 is the circumference of a circle with what area? we know C=πd.
136=πd
136/π=d
d=43.290 so the radius is half that, or
r=21.645
taking area as our measure of size,
A=πr²
A=π•21.645²
A=1471.855. answer C is closest. difference is in how they and I rounded
2) c, e, and f
180 - 149 = 31
x/100 *149 = 31
1.49x = 31
x= 31/1.46 = 20.81 %