Answer:
64
Step-by-step explanation:
128 divided by 2. Because the l on the lines mean its congruent
Halmi had the most appropriate information because when you add both the girls and the boys up it is 56 after that you have to add 14+14=28.
28/56= exactly %50 of the entire group.
Answer:
114
Step-by-step explanation:
so lets call shelf 1 x
shelf 2 is twice size + 18 of shelf 1 so it is 2(x)+18
shelf 3 is 12 less than shelf 1 so x-12
shelf 4 is four more so x+4
Add them all together and it should be 5x+10= 2.5 m or 250 cm
Solve for x using cm
then plug into shelf 2 equation
Object A. You can use the area theorem to solve. Just do base x height to get the area of a shape.