Answer:
1380 meters
Step-by-step explanation:
perimeter of a rectangle :2(l+b)
2(150 +80)
2(230)
460 meters of wire for one round
for three rounds :3×460=
17.4 cm²
base = 3x2.6x0.5 = 3.9 cm²
3 sides = 3(3)(3)(0.5) = 13.5 cm²
13.5 + 3.9 = 17.4 cm²
n=10
5n-20=3n
-20=-2n
10=n
1. SAS POSTULATE
2. ASA POSTULATE
3. SAS POSTULATE
4. SSS POSTULATE
5. SSA POSTULATE
6. AAS POSTULATE
B.
Find the missing length by subtracting 5^2-3^2 to get 4^2.
Then do 4^2+7^2 to get 65
y