2 kg sweet potatoes 3
kg onions
4
1
kg of tomatoes
2
What is the total weight of the items?
a
3 - kg​

Can someone me with my hwplz(only the circled ones)

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¯¯¯¯¯¯¯¯)?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl