Answer:
105,3≈105
Step-by-step explanation:
sin 72°=19/20
sin 72°=100/x
x=(20*100)/19=105,3
x=BC
x- is hypotenuse
i calculated with calculator
Answer:
D. 33.49
Step-by-step explanation:
Answer:
$1.50
Step-by-step explanation:
Divide the 6 dollars by 4 times
$6/4 = $1.50
Multiply each point by 3 because three hundred percent is (in decimal form) 3.00 OR just 3
Answer:
7^-32
Step-by-step explanation:
[(7^5)(7^3)]^-4
We know that a^b * a^c = a^(b+c)
[(7^5+3)]^-4
[(7^8)]^-4
We know that a^b^c = a^(b*c)
7^ (8*-4)
7^-32
