Answer:
The answer is x=1/2 or x=0.5
"Amanda's method is linear because the number of minutes increased by an equal number every week." is the statement that <span>best describes the methods used by Amanda and Billy to increase the time they spent exercising. The correct option among all the options that are given in the question is the first option. </span>
Answer:
They're are all correct.
Step-by-step explanation:
I went each of them carefully. They are all correct.
angle D = 92°
Step-by-step explanation:
Since the two figures are congruent.
angle D = angle K
20x + 12 = 25x - 8
5x = 20
x = 4
Substituting this value into angle D, we see that
angle D = 20x + 12
= 20(4) + 12
= 92°
Answer:
2
Step-by-step explanation:
4.0 has 2 significant digits.
The zeros after a non zero number are significant.
Any non zero number is significant.
0.004 has 1 significant digit.
4000 has 4 significant digits.
In your case 4.0 × 10^3 there is an exception because it is in scientific notation. So there are 2 significant digits.
hope this makes sense.
:)
