The equation should look like this: (28*31)+7= 875
Unless i've completely misunderstood the basis of the equation.
Are you sure you said the whole problem cuz that is impossible to answer
<span>two sides of the rectangle will extend FROM the wall of the house, one side of the rectangle will run PARALLEL to the house (40 ft) </span>
<span>2x + 40 = 150 </span>
<span>or </span>
<span>x + x + 40 = 150 </span>
Answer:
Part 1) The rate is 
Part 2) 
Step-by-step explanation:
Part 1)
we know that
A cyclist rides her bike at a rate of 12 meters per second
Remember that
1 hour=3,600 seconds
1 kilometer=1,000 meters
therefore

Part 2) How many kilometers will the cyclist travel in 3 hours?
using proportion

Answer:
308
Step-by-step explanation:
200+90+18=200+108=308