Answer:
1 : 3.
Step-by-step explanation:
15 : 45
Divide both numbers by 15 , we get:
16 cm^2
Formula = 1/2 * base * height
1/2 * 8 * 4 = 16
6×1 = 6
7×10 = 70
14×100 = 1400
6+70+1400 = 1476
point form:
equation form:
x=6
7x =42
7 7
Divide 7 on both sides
the answer would (d) graph D