Answer:
14
Step-by-step explanation:
28=Diameter
Radius= D/2
=14
Answer:
A. -2, 1
Step-by-step explanation:
Observe the chart and see where the f(x) and g(x) intersect.
When x=-2, f(-2)=g=(-2) and when x=1, f(1)=g=(1).
Answer:
3 is the correct answer
Step-by-step explanation:
because
Your friend's distance from her starting point to your position is decreasing until she passes by you. This distance is D(t) = 100 ft - (20 ft / sec)t. We'll assume that your friend doesn't actually pass by you; she just gets closer and closer, from her initial 100 ft distance from you. Then:
D(t) = 40 ft = 100 ft - (20 ft / sec)t. Simplifying, we get:
-60 ft = -(20 ft / sec)t, and thus t = 3 sec.
Answer:
x = 90
Step-by-step explanation:
The 90-degree angle and "x" form a straight line. The degree measurement of a straight line is 180. That means that if one adds 90 and "x", they will get 180, and therefore, x equals 90.