Answer:
-2
Step-by-step explanation:
Answer:
7 cm by 9 cm
Step-by-step explanation:
The sum of the dimensions is half the perimeter, so is 16 cm. This means you're looking for factors of 63 that have a sum of 16.
Your knowledge of times tables helps you remember that 63 = 7×9. As it happens, those factors have a sum of 16.
The playing card is 7 cm by 9 cm.
Answer:
alternate int. <s of parallel lines
Step-by-step explanation:
We are told that lines r and s are parallel.
Lines r and s are curt by transversal line m.
Theorem:
If two parallel lines are cut by a transversal, then alternate interior angles are congruent.
Angles 2 and 11 are alternate interior angle, so they are congruent.
Answer: alternate int. <s of parallel lines
3. 20's prime factorization is 2,2,5