Answer:
9*10²
Step-by-step explanation:
10*10=100
9*100=900
900
100 x 9 = 900
cuase 1 x 9 = 9 and add two zero 900
The correct answer is <u>B. 15 units</u>
angle A=140
angle B=105
angle C=60
5.25 + 2.50 = 7.75. 10 - 7.75 =2.25
