Answer:
-2. 46
- 9.54
Step-by-step explanation:
- 2x²+12x-7=0
- 2x²+12x+18= 25
- 2*(x²+6x+9)=25
- 2*(x+6)²= 5²
- x+6= 5√2/2 ⇒ x= 5√2/2 -6 ≈ -2. 46
- x+6= -5√2/2 ⇒ x= -5√2/2 -6 ≈ - 9.54
Answer:
99 square feet
Step-by-step explanation:
Because 8 times 9=72+27=99
A is the answer of not I’m sorry for that
Give me a picture of the problem and i will solve it
9 is the base of the triangle 4 is the leg and 5 is the
