The diameter is A.29cm
remember that diameter is twice the length of the radius
Answer:
9x² - 25 = (3x - 5)(3x + 5)
Step-by-step explanation:
(a + b)(a - b) = a² - ab + ab - b² = a² - b²
a² - b² = (a + b)(a - b)
T will stand for temperature in this equation.
t is greater than or equal to 27, greater than or equal to is this sign >
_
Answer:
x - 5(x - 2) - 1
Step-by-step explanation:
Answer:
a) 103, b) No
Step-by-step explanation:
a) We need to multiply the probability by the amount of the sample to get:
200 × 51.6% = 103.2, rounded down to 103
b) As we have selected the people randomly, we have no control over the type of people we are given - this is theoretical and the estimate is not definite - all of the sample could have murdered by firearm or even none (even though it is highly unlikely).
