Answer:
580
Step-by-step explanation:
4*100=400
4*40=160
4*5=20
add them all up, you get 580
The answer to the first one is 9√5
the answer to the the second is √<span><span>5</span>+7⋅</span>√<span><span>5</span>=8</span>√<span><span>5</span></span>
Answer: 1.25 lawns/per hour
Step-by-step explanation:
