Solution:
X°+68°+(x-24)°=180°
Or,2x°-24°=180°
Or,x=180°
now by puttin' the value of x we get,
<A=180°
<B=68°
<C=156°
Answer:
1) a) yes
b) no
c) a² - 39
(a)² - (sqrt(39))²
(a - sqrt(39))(a + sqrt(39))
This quadratic can be split into real factors, but not rational
sqrt(39) is a real number, but not rational
2) real
Answer:
I am gonna have to say answer choice A
Step-by-step explanation:
4/6 cuz 2 times 2 = 4 and 3 times 2 = 6
Answer:
1.75 pounds costing 10.85 is better buy as it is cheaper at 6.2 per pound
Step-by-step explanation:
1.37 pounds cost 9.59
that is 1 pound = 9.59/1.37
= 7
for 1.75 pounds costing 10.85
1 pounds = 10.85/1.75
= 6.2
Therefore at this cost prices, 1.7 pounds costing 10.85 is better as it is cheaper
