(4*7/2)+(15*7)+(7*6/2) = 140
Answer:
Easy Peasy!
Step-by-step explanation:
First we have to set up our equation:
(Let x= Temp. after 5 days)
Sorry, have to define variables. If I didn't do it in Middle School Tests, I get an automatic 0 for that question.

So, let's solve!
(If you didn't know what I did there, I just multiplied the rate of the decreasing and increasing temperature by the number of days it was in effect)

So, the temperature during the fifth day is 58.2 degrees.
Hope this helps!
P.S. Stay Safe!
Answer:
35 yards
Step-by-step explanation:
20yd+15yd
you add 20yd and the 15yd and that is your area.
Answer: (5,25)
Step-by-step explanation: Use the formula x = -b/2a to find the maximum and minimum