Solving for x in the given images; we have; x = 157/12 and x =11 respectively.
<h3>Congruent triangles</h3>
From the law of Congruence in the first image (triangle)
We have;
For the second image;
We have;
Read more on congruent triangles;
www.brainly.com/question/1675117
The work is down there... the answer is X= 0.93 0r X=1.07
Answer:
199.49
Step-by-step explanation:
An approximate number, that can be calculated mentally, is by using the rule of 72: Divide 72 by the interest in % to give the number of years needed to double the money.
In this case, the approximate number of years
n= 72/4=18 years (approximately)
Precise value by compound interest formula:
2P=P*(1.04)^n
=>
1.04^n=2
take logs on both sides
nlog(1.04)=log(2)
n=log(2)/log(1.04)=17.673 years