The angle of elevation of an airplane is 9. the distance to the plane is 21 km. how high is is the plane?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint

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