Answer:
all two digit whole number which are divisible by 11 are
22+33+44+55+66+77+88+99=484
1.47 x 10⁵
Step-by-step explanation:
7 x 8,500= 59,500
7 x 12,500 = 87,500
147,000 = 1.47 x 10⁵
a +73°=90°
a= 90°-73°
a =17°
d+18°=90°
d=90°-18°
d =72 °