Point E is located at coordinates (-7, -5). Point F is located at coordinates (-2, 7). What is the length of EF? A:21 units
B:13 units
C:17 units
D:15 units
please help

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Asinusoidal function whose frequency is 1/6pi

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.