Answer:
4 cos² 60° + 4 sin² 45° -sin² 30° = 4(1/2)2
Step-by-step explanation:
2 + 4 (1/√2)2 - (√3/2)2 = 1 + 2 - 3/4 = 3 - 3/4 = 9/4.
Step-by-step explanation:
1×100000+2×10000+9×1000+9×100+8×10+2×1
=100000+20000+9000+900+80+2
You take 43 and subtract 12 to get 31, then take 31 to subtract 17 to get 14
The answer is A
Answer:
Answer below
Step-by-step explanation:
Expanded form : 20 + 8 + 0.6 + 0.03
Expanded form is a way of writing numbers to see the individual math value of digits.
Word form: twenty eight point six three.
HOPE THIS HELPED
