Answer:(d): y=ax+b (a≠0); (d1)y=-4x+13
because of (d)⊥(d1) --> a.(-4)=-1 --> a=
(d): y=
+b. (d) pass through P(-1;-2) so we have
-2=(1/4).(-1)+b ---> b=
(d) y= 
Answer: The common ratio, r
Step-by-step explanation: r^2 = 1536/24... r^2 = 64... Square root both sides to get... r = 8
7th term - 4th term = 3
31 - 16 = 15.... 15/3 = 5... so d = 5
Answer:
x= 376
Step-by-step explanation:
100/25=4
94*4=376
The <em>correct answers</em> are:
a)∠ADB; and c)∠BCA.
Explanation:
The measure of an intercepted arc is twice as much as the measure of its inscribed angle. AB corresponds with both ∠ADB and ∠BCA. Since the arc is 120°, each angle would be half of that, or 60°.