Answer: Translation:
The length of a room is 2 meters greater than its width. The area is 80 m ?. How long is it? How wide is it?
Step-by-step explanation:
Answer:
the second one 81^ 5/4
Step-by-step explanation:
Let y = 0
0 = 2x^2 + 7x + 3
Using the quadratic formula, we get x = -3 and x = -1/2.
Answer:
a) 1.8
b) 11.8
c) 23.6
<h3>a)</h3>
(2.4 + 1.6 + 3.2 + 0.3 + 1.5) / 5 = 1.8
<h3>b)</h3>
(12.4 + 11.6 + 13.2 + 10.3 + 11.5) = 11.8
<h3>c)</h3>
(24.8 + 23.2 + 26.4 + 20.6 + 23) / 5 = 23.6
or,
11.8 × 2 = 23.6
