7. In the diagram, AABC – AADE. А
a. Find the scale factor from A ABC to A ADE.
40°
10
C с
b. Find the value of x.
B
12
c. Find m2ABC.
х
32°
D
21
E
d. The perimeter of ABC is about 42.4 units.
Find the perimeter of the AADE.
e. The area of AABC is about 71.75
square
units.
Find the area of the AADE.
f. Is BC || DE? Explain your reasoning.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?