Kayla walked 3 ft on the balance beam before she fell. Mackenzie walked 5 times as far before she fell.

How far did Mackenzie walk on the balance beam before she fell ?

A. 15 ft

B. 8 ft

C. 12 ft

D. 18 ft

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?