Mobiles nabuko wants to construct a mobile out of flat triangles so that the surfaces of the triangles hang
parallel to the floor when the mobile is suspended. how can nabuko be certain that she hangs the triangles to
achieve this effect?

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =