Answer:
1.68m2
Step-by-step explanation:
The area of a rectangle is given by (l = length, w = width):
A=l* w
So, in this case, we just have to plug in the numbers.
A=2.1m*0.8m=1.68m2
So, the area of the rectangle is 1.68 m².
HOPE THIS HELPED ;3
x=40
7(2x-5)-11=3(5x-2)-2x Distribute
14x-35-11=15x-6-2x Simplify
14x-46=13x-6 subtract 13x and add 46
B. 28
35^2-21^2=784
Square root of 784= 28 : )