Step-by-step explanation:
Angle ADB + Angle BDC = 90° (right angle)
Since Angle ADB = Angle BDC,
Angle BDC = 90° / 2 = 45°.
Answer:
The mayor thanks the many people who worked on the bridge.
Step-by-step explanation:
Answer:
A=950
B=540
Step-by-step explanation:
![\frac{8}{800} =\frac{9.5}{x} \\8x=7600\\x=950\\\\\frac{8}{800} =\frac{5.4}{x} \\8x=4320\\x=540](https://tex.z-dn.net/?f=%5Cfrac%7B8%7D%7B800%7D%20%3D%5Cfrac%7B9.5%7D%7Bx%7D%20%5C%5C8x%3D7600%5C%5Cx%3D950%5C%5C%5C%5C%5Cfrac%7B8%7D%7B800%7D%20%3D%5Cfrac%7B5.4%7D%7Bx%7D%20%5C%5C8x%3D4320%5C%5Cx%3D540)
Answer:
42
Step-by-step explanation:
The answer is 42 because -3.5 multiplied by -12 is 42