Answer:
63
Step-by-step explanation:
Since a1=7 and the question is to find a9, you just have to multiply 7 and 9 which is 63
2,500 subtracted by 372 equals 2148. 2148 dollars is how much savings he has left.
31 x 7.875 = 244.125
244.125 inches altogether
Answer:
54
Step-by-step explanation:
Answer:
∠ 1 = 120°
Step-by-step explanation:
Note that ∠ Q and ∠ R are congruent, that is both 30°, thus
∠ 1 = 180° - (30 + 30)° = 180° - 60° = 120°