x = 109°
3*180° - 100° - 102° - 108° - 121° = 109°
Answer:
a=3
Step-by-step explanation:
24= -3(2a-15)-a -->given
24=-6a+45-a -->distribute the -3
24=-7a+45 -->combine like terms
-21=-7a -->subtract 45 from both sides
3=a -->divide both sides by -7
Answer:
8/5
Step-by-step explanation:
opposite reciprocal
flip sign ±
flip numerator and denominator
Uh for the second question, his height in decimal form would be 4.75, kind sir.
Hope this helped,
Answer:
2.408
Step-by-step explanation: