Answer:AE=EC và BF=FC => EF là đường trung bình của tam giác ABC
=> EF // và bằng 1/2 AB
=> AB = 16
Step-by-step explanation:
Well

is $6 per magazine and 6 is a multiple of 3, so that's a possibility.<span />
Answer:73.9m
Step-by-step explanation:
1 radian=57.3°c
Since the car revolve around in 2.55 radian
2.55×57.3=146.1°c
Using the formula©/360×2πr
146.1/360×2×22/7×29=73.99m
The formula for the volume of a prism is V=Bh , where B is the base area and h is the height. The base of the prism is a rectangle. The length of the rectangle is 9 cm and the width is 7 cm.