Answer:
[2], [5], [8],
Step-by-step explanation:
⇒ s = a+b+c2=5+12+132 a + b + c 2 = 5 + 12 + 13 2 = 15 cm.
Area of the base = √s(s−a)(s−b)(s−c)
= √15×10×3×2 15 × 10 × 3 × 2 cm2 = 30 cm2
Answer:
A. y= -2x-3
Step-by-step explanation:
multiply the parenthasis by -2 to get -2x-8 then add 5 to both sides with equals y= -2x-3
Because one is negative and one is positive
125 .......................................................