Nina used 100 beads to make 2bracelets 50 of the beads were red . she wrote down that 0.05 of the beads were red. did nina write the decimal correctly? explain

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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