Step-by-step explanation:
the perimeter =
4+4+6+4.5+2+4+4+2 =
30.5 cm
the area of:
• the bigger rectangle = 6×4 = 24 cm²
• the smaller triangle = 4×2 = 8cm²
• the triangle = ½×2×4 = 4cm²
the total area = 24+8+4 = 36cm²
Answer:
(
9
x^
2
+
4
y
^2
)
(
3
x
+
2
y
)
(
3
x
−
2
y
)
Answer:
0.65
Step-by-step explanation:
13 divided by 20 equals 0.65.
Answer:
11
Step-by-step explanation:
5(2+4)-(2+3^3)
=5(8)-(2+27)
=40-29
=11
