from 5 boys and 4 girls a committee of 5 is said to be formed . In how many ways can this committee be done as so as to includes at least one girl ?

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent

This desert is found in the northern part of africa and covers 3.5 million square miles.

Triangle xyz is shown, where n ≥ 5. which statements are true regarding the sides and angles of the triangle? check all that apply. is the longest side. angle x is the largest angle. angle z is greater than angle y. is opposite the largest angle. is the shortest side.