Do u know how to put in a 24 cm scale divisions js put in to a 12 cm triangle and create it in a bottom of a 3d box to measure up a house

What is the number 321,000,000 in scientific notation? also what is the number? ?

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?