Answer:
theres 2
Step-by-step explanation:
<span>4(r+1.9)-9r=12.2
</span><span>4r + 7.6 -9r = 12.2
-5r = 12.2 - 7.6
-5r = 4.6
r = 4.6/-5
r = - 0.92</span>
Answer:
Irrational.
Step-by-step explanation:
The square root of 35 is not a perfect integer.
The area of a triangle could be determined using the following formula
plug in the numbers
a = 126
The area of the triangle is 126 square meters