3.5x=42
x represents the length, since the formula to find area of a rectangle is width times length.
Step-by-step explanation:
perimeter of semicircle=πr+2r

Answer:
help senior citizens + are getting
Step-by-step explanation:
Answer:
26°
Step-by-step explanation:
90°+64°+x°=180° (Sum of all the angles in a right angled triangle=180°)
154°+x°=180°
x°=180-154°
x°=26°