Answer:
B=30 degrees
Step-by-step explanation:
By having the line go through, this creates a right triangle. The unlabeled angle is therefore 90.
90+60= 150
All triangles have 180 degrees, so to find b, subtract 150 from 180 (you get 30)
Hope this helps!
This is how you do it! Please let me know if you need help.
See the attached figure
===========================
<span>After
3 days, the total number of belts sold will be the same as the total
number of wallets sold. The number of belts and the number of wallets
Mr. Matthew sold after this many days is
27.
</span>
======================================================
Explanation of the answer:
<span>The equation that represents the number of belts sold = 3^x ⇒⇒⇒ blue graph
</span>
<span>The equation that represents the number of wallets sold = 4x+15 ⇒⇒⇒ red graph
</span>
The point of intersection represents <span>the total number of belts sold will be the same as the total number of wallets sold.</span>
Answer:
84
Step-by-step explanation:
This is in the form
ax^2 + bx +c
3x^2 +12x +5
a =3 b = 12 c =5
The discriminant is
b^2 - 4ac
12^2 - 4 * 3 *5
144 - 60
84
The square root of 234 is 15.2970585408