Answer:
3.6 cm²
Step-by-step explanation:
It's a trapezium
So area
=(2.4+1.6)/2 ×1.8 cm²
4/2×1.8 cm²
2×1.8 cm²
3.6 cm²
Answer:
1 solution.
Step-by-step explanation:
-3d + 6 = 10
⇒ -3d = 10-6
⇒ -3d = 4
⇒ d = 
so, d = 
-9+8x=35
to eliminate -9 from left side, adding 9 to both sides we get,
9-9+8x=35+9
8x=44
divide both sides by 8
8x/8 = 44/8
x=11/2
Answer:
form num 1Step-by-step explanation:
Sample size, N = 3450
Point estimate of republican, p = 1789/3450 = 0.5186 = 51.86%
Z = 1.96 at 95% confidence level
Now,
True percentage of republican residing in California = p +/- Z*Sqrt [p91-p)/N] = 0.5186+/- 1.96* Sqrt [0.5186(1-0.5186)/3450] = 0.5186+/-0.017 = (0.5016,0.5356) = (50.16%,53.56%).