Answer:
1.c 2.j 3.e
Step-by-step explanation:
Answer:
sin23/6.2 = sin85/b
Step-by-step explanation:
Just did it!
Answer:
47.77
Step-by-step explanation:
6÷3.14=1.91×25=47.77
Quarters = x
dimes = 196 - x
10(196 - x) + 25x = 3940
1960 - 10x +25x = 3940
1960 + 15x = 3940
15x = 1980
x = 132
169 - 132 = 64
Therefor there are 132 quarters and 64 dimes
Answer:
4 [ ( x - 5) ( x + 5) ]
Step-by-step explanation:
4x²-100
4 (x²-25)
4 (x²-5²)
4 [( x - 5) ( x + 5)]
