Increase of water level at the rate of 2.5 inches per hour.
Answer:
THE CORRECT OPTION IS C) Δ RST
Δ UVW ; 
Step-by-step explanation:
i) ∠ WUV = ∠ TRS ( same angle = 32 )
ii)
;
Hence it is proved that
Δ RST
Δ UVW
380*10⁹=3.8*10²*10⁹=3.8*10¹¹
(-4)(-4) written as an exponent would be -4².
-4 is being multiplied by itself twice, so the exponent would be two.