Answer:
Step-by-step explanation you multiply 25 and 12:
Answer:
D ; 0
Step-by-step explanation:
Answer: Senior: $8, Child: 14
Step-by-step explanation:
3s + c = 38
3s + 2c = 52
c = 14
3s + 14 = 38
3s = 24
s = 8
Answer:
Step-by-step explanation:
+ we have
[sin(x)]^2 + [cos(x)]^2 = 1
so [cos(x)]= 1- [sin(x)]^2 = 1- (1/2)^2 = 1- 1/4 = 3/4
Then cos(x) can take one of two values;
+ cos(x) =
then tan(x)= sin(x)/cos(x) = (1/2)/ () =
+ cos(x) = -
then tan(x)= sin(x)/cos(x) = (1/2)/ (- ) = -
Have a good day
Answer:
B. area = x^2 + 2xy + y^2
Step-by-step explanation:
Area of square with side s is s^2.
This square has side x + y, so
area = (x + y)^2
area = (x + y)(x + y)
area = x^2 + xy + xy + y^2
area = x^2 + 2xy + y^2