Answer:
x= 1.74
Step-by-step explanation:
Area of triangle= ½ ×base ×height
We are given that the base is (x +4), the height is x and the area is 5.
5= ½(x +4)(x)
Multiply both sides by 2:
x(x +4)= 10
Expand:
x² +4x= 10
x² +4x -10= 0
Let's use the quadratic formula!
x= 1.74 or x= -5.74 (reject)
(nearest hundredth)
1 orange. Cuz 2 divided by 2 is 1
Answer:
8 loses in all they perncet they lost is 68%
Step-by-step explanation:
Answer: z =2.39
Step-by-step explanation:
Given :
A random sample of 136 households found that 43 consisted of one person.
i.e. Sample size : n= 136
Sample proportion : 
Test statistic for proportion :-
Hence, the value of the test statistic: z =2.39
