David added 2 and 3 using the number line tool Which of the following errors did he make?
He started at 2 instead of zero
He moved right 2 units for positive 2
O He moved night

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

Plz hurry evaluate the expression a+b where a=8 and b=19

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.