For Problems 11-12, expand the expressions using the Distributive Property. Then simplify the expressions. 11. 4(7x + 3) 12. 9(3y-5)​

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In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.