Which inequality represents all values of x for which the product below is defined?
√5x. dx + 4
O A. XS-4
O B. X2-4
O C. X20
O D. x > 0

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

Ineed with number 6 , explain how to get 1978

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest