Answer:
B 840cm^2
Step-by-step explanation:
20x10 = 200
20x13 = 260
1/2(10)(12) = 60
200+260+260+60+60= 840
1 Simplify
1
3
x
x to
.
+
5
≤
−
4
+5≤−4
2 Subtract
5 from both sides.
≤−4−5
3 Simplify
−4−5 to
9
−9.
≤−9
4 Multiply both sides by
3.
×
x≤−9×3
5 Simplify
9×3 to
27
27.
x≤−27
I hope this help you
225y5-192
ax + b= ax + b
Infinite many solutions when both sides are equal
so