Answer:
D) 394.68cm^2
Step-by-step explanation:
Area of a parallelogram is calculated by multiplying height to the base
13.8 × 28.6 = 394.68
2/5. The answer is 2/5 since 4/10 in simplest form is 2/5
Answer:
The slope is 0
Step-by-step explanation:
y_2 - y_1 / x_2 - x_1
19-19 / 8-(-6)
0 / 8+6
0/14
0
Hello,
y=x²+2x+7
y=x+7
==>x²+2x+7=x+7
==>x²+x=0
==>x(x+1)=0
==>(x=0 and y=7) or (x=-1 and y=-1+7=6)
Sol={(0,7),(-1,6)}