Answer:
whenever you're multiplying terms that have exponents you multiply the coefficients and add their exponents:
Step-by-step explanation:
I think the answer to your first question should be:
30a²b - 30ab²
Your second answer is good
whenever you're multiplying terms that have exponents you multiply the coefficients and add their exponents:
for example, 6a²b³c x 2abc = 6(2)(a²)(a)(b³)(b)(c)(c)
= 12a³b⁴c²
Answer:
67
Step-by-step explanation:
When two angles are complimentary, it means that, together, they make a 90 degree angle.
/_A + /_B must equal 90°
Answer:
60! hope this helps!
Step-by-step explanation:
<span>m, because triangle ABC is similar to triangle EDC (by 3 congruent angles).</span>
Hello, since 18% of the people surveyed chose Ferris Wheel as their favorite ride at an amusement park, we simply need to get 18% of 300.
ANSWER: A. 54 people chose Ferris Wheel as their favorite ride.
