Josh wants to add a model of a tree to his model railroad layout. how big should the model tree be if the actual tree is 315 inches and the scale factor is 1 : 90?
395 inches 35 inches 39.5 inches 3.5 inches

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?