The gate of a fence is 8 ft tall and 18 ft wide . How long is the diagonal strip used to brace the gate ?

The graph shown is the graph of which function?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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