Oblicz :
a) 36 do potęgi 3 przez 9 do potęgi 3
b) ( 1 i 4/5 ) do potęgi 10 razy (5/9) do potęgi 10
c)(-0,6)do potęgi 5 przez 6 do potęgi 5
d)( - 3/20) do potęgi 4 przez ( 1/20) do potęgi 4

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite