Answer:
4 cm (A)
Step-by-step explanation:
triangle BAC is just a larger version of triangle EAD. given that ED is 5cm, and BC is 10cm, triangle BAC must be twice the size of EAD. since the ratio of AD to ED is 4:5, and BC is twice the size, all we need to do is multiply both sides by 2 to find length AC. 4*2 = 8. now we can subtract length AD from AC to get CD. 8 - 4 = 4.
sorry if what i wrote is a little confusing
Answer:
the slope of line A would be 3/4.
Step-by-step explanation:
Answer:
y=-4
Step-by-step explanation:
Answer:
$11.20
Step-by-step explanation:
14/5 = 2.80
14 - 2.80 = 11.20
Answer:
the expressions are not shown
Step-by-step explanation: