Answer:
2,7
Step-by-step explanation:
First, 10 1/2 is the same as 21/2
If there are 12 inches in a foot then
21/2*12=126 inches
Answer:

Step-by-step explanation:
Hi there!

Factor by grouping:

Let y=0. Apply the zero product property:


AND

I hope this helps!
98cm^2 - bigger triangles are 28 each, bottom one is 14. (28 x 3) + 14=98