Answer:
Step-by-step explanation:
36+88+y=180
124+y=180
y=180-124
<u>y=56</u>
x+90+56=180
x+146=180
x=180-146
<u>x=34</u>
<u />
<h3><u>If you need to ask any questions, please let me know.</u></h3>
Answer:

Step-by-step explanation:
Given equation: 
The roots of the given quadratic equation are the values of x when
.
To find the roots, use the quadratic formula:

Therefore:




Therefore:

Answer:
0.186
Step-by-step explanation:
6.2
<u>x 0.0</u><u>3</u>
6
1
6.2
<u>x 0.0</u><u>3</u> since 6*3=18, we have to carry the 1
86
1
6.2
<u>x 0.0</u><u>3</u>
186
6.2
<u>x 0.</u><u>0</u><u>3</u>
186
0
6.2
<u>x 0.</u><u>0</u><u>3</u>
186
00
6.2
<u>x </u><u>0</u><u>.03</u>
186
00
0
6.2
<u>x </u><u>0</u><u>.03</u>
186
+ 00 add the partial products
<u> 0</u><u>0 </u>
00186
6.2
<u>x 0.</u><u>03</u><u> </u> count how many digits are after the decimal point from each factor =3 and place in product
186
+ 00
<u> 00 </u>
00.186=0.186
<em>answer=0.186</em>
For a the answer is: 48 km/hr. For b the answer is: The distance could be longer, so if she took hours she would have to drive faster; or if starter distance she would have driven slower