Combine like terms: 4 - 3m - 1 + 2m

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?