Answer:
93 square metres
Step-by-step explanation
The formula for surface area is 2ab+2ac+2bc, and with no lid one bc can be removed.
Suppose a=7 b=3 and c=3
2(7x3)+2(7x3)+(3x3)=93
1
Step-by-step explanation:
-3-2= -6
4+1=5
-2+3=1
-5+5+1=1
f(x) = x² + x + 39
f(50) = 50² + 50 + 39
f(50) = 2500 + 89
f(50) = <u>2589</u>
Answer
Idk but hii
Step-by-step
<em>hiii</em>