Answer: Alexia completed 20 math problems and 10 science problems.
I would consider it a failing grade, since if you make the fraction with a denominator of 100, you get the score of 40 or 40%.
Answer:
Area = 210
Step-by-step explanation:
Given:
To find:
Steps:
A = b · h
= 15 · 14
= 210
Step-by-step explanation:
Since we have given that
Number of hour Marco practiced the piano on Monday is given by
Number of hours Marco practiced the piano on Tuesday is given by
1) For Adding :
Total number of hours he practiced on both Monday and Tuesday will be
2) For Subtraction,
Number of hour he practiced more on Tuesday than on Monday will be
Answer:
3rd option: x= 40
Step-by-step explanation:
4x° +20°= 180° (adj. ∠s on a str. line)
<em>Bringing</em><em> </em><em>constants</em><em> </em><em>to</em><em> </em><em>1</em><em> </em><em>side</em><em>:</em>
4x°= 180° -20°
<em>Simplify</em><em>:</em>
4x°= 160°
<em>Divide</em><em> </em><em>by</em><em> </em><em>4</em><em> </em><em>on</em><em> </em><em>both</em><em> </em><em>sides</em><em>:</em>
x°= 40°
Thus, x=40.
