Answer:
r = 30°
Step-by-step explanation:
According to the Exterior Angle Sum Theorem, the exterior angle, which is 90°, is equal to the 2 interior angles, which are 60° and <em>r°</em>. We know that the angle next to the exterior angle is 90°, and since all angle sums add up to 180°, <em>r</em> = 30°.
Answer:
(.4) ^3
Step-by-step explanation:
0.4. X 0.4 x 0.4
We are multiplying 3 of the number .4 's together
The number 3 is the exponent
(.4) ^3
Hi!
Let's write an equation to solve this.
= ?
Solve
= ?
= ?
310
The answer is $310.
Hope this helps! :)
-Peredhel
The answer is 1/2, as there is the same number of sides (each card has a face and a black).