A. X^2-10x. =-8
To complete the square you get half of -10 and then square that number half of -10 is -5 and -5 times -5 equals positive 25 that would you add to each side
x^2-10x+25=-8+25
17
Answer:
ao = 6 miles
a1 = 4 inches
a2 = 50 miles
Step-by-step explanation:
Scale Distance on map Distance in miles
1) 1/4 inch 1 mile
2.5 inches 10 miles
2) 1/2 inch 1 mile
3.0 inches <u> _6____miles </u>
3) 1 inch 1 mile
3.0 inches 3 miles
4) 1 inch 5 miles
<u> </u><u> _4____ inche</u>s 20 miles
5) 1 inch 15 miles
2.0 inches 30 miles
6) 1 inch 25 miles
2.0 inches <u>_50__</u>_____ miles
Thank you.
Triangle: 13.3 km Why: the formula is 1/2 base x height.
Square: 57.4 Why: 7x8.2 which equals 57.4
Yes because 13-5=8. not any other single number can be identified in the missing number