Choose the best Spanish equivalent to the phrase. They wait for him to come back. Ellos espera que él regrese. Ellos esperan que él regrese. Ellos esperamos que él regrese. Ellos esperas que él regrese.

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?

We the people of the united states, in order to form a more perfect union, establish justice, insure domestic tranquility, provide for the common defence, promote the general welfare, and secure the blessings of liberty to ourselves and our posterity, do ordain and establish this constitution for the united states of america. according to the preamble which action represents an appropriate role for government

How do you work out 21.3-8= show your working. plz