1. 4/18 times 2/9
2. 1/9 times 3/6
3. 12/14 times 1/8
4.1/7 times 5/6
5. 17/20 times 1/6

1. 4 1/4 times 3 1/2
2. 3 5/6 times 4 1/2
3. 2 1/2 times 4 7/8
4.3 3/5 times 2 3/8
5. 3 1/2 times 3 3/8

whoever can solve at least 2 from each set is awesome!

there is no grid

step-by-step explanation:

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

the diameter is 16 cm. are you a teacher?

step-by-step explanation:

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11