Please answwer
1.which of the following below demonstrates the best estimate of the angle formed by your two legs when you are walking along the streets

a.its measeure is less than 90 degree
b.its measure is equal to 90 degree
c.its measeure is greater than 90 degree
d.its measeure is greater than or equal to 90 degree

2. in 15x^5y^2 divide -3x^3y^6,,what will you do with the exponents to obtain its qoutient

a.multiply
b.subtract
c.add
d.divide