Answer:
Yes, you are correct.
Step-by-step explanation:
2 3/4 = 11/4 <=== written as an improper fraction
Answer:
the answer is either c or b
Answer: 280 cm
Step-by-step explanation:
The base of each of the congruent triangles ABD and CBD is BD= 28 cm. The height of each is the perpendicular 10cm.
A=(2)(bh/2) works out to A= bh since the 2/2 cancel
So 10cm × 28cm = 280cm²
