Answer:
A. -41/15.
Step-by-step explanation:
15x^2 + 23x - 41 = 0
Product of the roots of ax^2 + bx + c = c/a.
Thus the product of the roots of this equation = -41/15.
Answer:
B
Step-by-step explanation:
Angles in a triangle add up to 180
Take 45 + 90 then subtract the answer from 180
Answer: 80 and 100
Step-by-step explanation:
180/2=90
90+10=100
90-10=80
Answer:
20% error
Step-by-step explanation:
easy
9.4/7.8 or do 0.078x=9.4
1.20512820513
round to nearest tenth
1.2
means
20% error
Answer:
PQ = 4
Step-by-step explanation:
As ; PQ=QR
PR = 8
PR= PQ+QR —> 8 = 2x —> x= 8/2 = 4
SO ; PQ = 4 , QR = 4
I hope I helped you^_^