Answer:
Step-by-step explanation:
Given the scale factor 1 : 4 , then
the area factor = 1² : 4² = 1 : 16
That is area of polygon H is area of polygon G
Answer:
(-8)2 = (-8) x 2 = - 16
-8 to the power of 2 = -8 x -8 = 64 (- x - = +)
Step-by-step explanation:
Hope this helps
Maybe the answer is A- 60 to 85 for math: 60 to 80 for language arts
Answer:
.
Step-by-step explanation:
It is given that a and 46° are complementary angles.
It is given that a and b are supplementary angles.
Angle conjugate to c is 283°.
Sum of all angles at a point is 360 degrees.
Therefore, .
Answer:
The second option or B
Step-by-step explanation:
The approximate total mass= number of atoms * weight of an atom.
The approximate total mass=3.06 10²³ atoms. (1.67 10⁻²⁴ grams/1 atom)=
=0.51102 g ≈ 0.51 g
Answer: the approximate total mass is 0.51 grams.