Answer:
It's 4800, just multiply 60x80 bc the population is 80x larger than the sample of 100
Answer:
x = 70°
Step-by-step explanation:
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
120° is an external angle of the triangle, thus
x + 50 = 120 ( subtract 50 from both sides )
x = 70
Answer:
D
Step-by-step explanation:
altitude is always perpendicular to base
Heres a tip---- if it has a square its 90 degrees if it doesnt its 180 and if its in an x shape theyre equal