(5^49/5^48)+4^0−(1)^79⋅(−3/−4^9)^0 what is the answer simplified
literally 20 points brainiest
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Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°