B for one and D for 2
Uno - B Dos - D
20/(7-3) The difference of seven and three have to be in the parentheses because 20 is divided by the difference of the numbers not the numbers themselves.
Answer: y= 8295
Step-by-step explanation:
The are four significant figures.
As BD is perpendicular....given
ADB AND CDB are 90° ......as BD is perpendicular so 90°
BD= BD .....common line !
