Answer:
All real numbers, x ≠ -6
Step-by-step explanation:
42 x 28 = (40 + 2) x (20 + 8) = 40 x 20 + 40 x 8 + 2 x 20 + 2 x 8
= 800 + 320 + 40 + 16
I think it’s 155 because if you line them up greatest to least it’s the number in the middle
Answer:
<h3>Q1</h3>
It is false as straight angle is not acute, obtuse or right.
<u>Correct choice is </u>
- D. false; m∠1 = 102°, ∠1 is not a straight angle
<h3>Q2</h3>
It is false as right angle is not acute, obtuse or straight.
<u>Correct choice is </u>
- 1. false; m∠1 = 70°, ∠1 is not a right angle.