camronwalker
camronwalker
02-12-2020
Mathematics
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2/3 + -4/5. Show your work!
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exlitifyy
exlitifyy
02-12-2020
Cross multiplication 2 x 5 = 10 3 x -4 = 12 put that on top as 10 - 12 then do the bottom 3 x 5 = 15 then 10 -12 = -2 Rewrite the fraction it should be -2/15 sorry if I’m wrong :(
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"Which statement is necessarily true if BD is an altitude to the hypotenuse of right ΔABC? A.) ΔADB≅ΔBDC B.) ΔADB~ΔBDC C.) ABBC=ACBD D.) ∠BAC≅∠BDC"
