Answer: D. 84 ft^2
Step-by-step explanation: The area of a trapezoid is (a+b)/2 x h. A and B are the bases, and h is the height. Plug in the numbers.
(8+16)/2 x 7 = 84
Your answer would be 84 ft^2. D.
Answer:
B. 8.4
Step-by-step explanation:
y=1.8x+1.2
x= weeks
y= pounds lost
Sub in for weeks
y=1.8(4)+1.2
y=8.4
It would take 14 hours for all of them to paint the three houses.
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables.
Let t represent the time it would take them working together, hence:
(1/24 + 1/26 + 1/20 + 1/21 + 1/27)t = 3
t = 14 hours
It would take 14 hours for all of them to paint the three houses.
Find out more on equation at: brainly.com/question/2972832
#SPJ1
Answer:
= y > -272
Step-by-step explanation: