What is the perimeter of the triangle shown on the coordinate plane, to the nearest tenth of a unit? a.24.8 units b.27.8 units c.28.5 units d.30.9 units

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have