Answer:
21 ten-thousands
Step-by-step explanation:
210,000/10,000 = 21
Answer: 21 ten-thousands
∠ABX is an inscribed angle.
The measure of an inscribed angle is half the measure of the intercepted arc ⇒
arc AX = 2*∠ABX = 2 * 64 = 128°
The angle formed by the intersection of tangent and secant outside the circle equals half the difference of the <span>intercepted arcs </span>⇒
∠ACB = (arc AB - arc AX)/2 = (152 - 128)/2 = 24/2 = 12°
Answer:
x = 2 - 5
, x = 2 + 5
Step-by-step explanation:
x² - 4x = 71
to complete the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(- 2)x + 4 = 71 + 4
(x - 2)² = 75 ( take the square root of both sides )
x - 2 = ±
= ± 5
( add 2 to both sides )
x = 2 ± 5
then
x = 2 - 5
, x = 2 + 5
Answer:
Step-by-step explanation:
40/9=4 4/9 ...
Answer:
it costs her $12.87 for her pilld
Step-by-step explanation:
50 - 37.13