Answer:
90°
Step-by-step explanation:
since PQ is the diameter of the circle, m <em>L</em><em> </em>PRQ = ½ × 180° = 90°.
so, as a supplementary to <em>L</em><em> </em>PRQ, the value of angle QRS = 180 - m <em>L</em><em> </em>PRQ = 180-90 =90°
90.42857143 or
90.4 to nearest decimal
x = Nick's age y = Sara's age
Nick is 8 years older than Sara, therefore
y = x - 8
A
B
C
D
51 squared is 7.14...
