Answer:
b) -18
Step-by-step explanation:
-5 to -17 counting backwards by ones
-5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20
Hope this helps!
C : -6
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8.66
I guess option c is the answer
Option D is correct.
Have a nice day. ;-)
A. 4.40 square units
The triangle is isosceles with base angles of 70°. The a.pex angle will be ...
180° -2(70°) = 40°
The area of a triangle can be computed from two sides and the angle between them as ...
A = (1/2)ab·sin(γ)
A = (1/2)(3.7)(3.7)sin(40°) ≈ 4.40 . . . square units