<span>b. 4+12÷2=4+6=10
c. (20–5)•3=15•3=45</span>
The sum of two adjacent sides is 11 inches, so the long sides are 9 inches. The "unknown number" must be 12.
Answer:
5
Step-by-step explanation:
1 ounce = 0.0625
0.0625 x 80 = 5
Answer:
A right triangle is always 90 degrees.
Step-by-step explanation:
