The right answer is
D.)
Hope this helps :)
12+6/7n=-25n add 25n and subtract 12 on both sides
25 6/7n=-12 convert to improper fraction
181/7n=-12 multiply both sides by seven to clear the fraction
181n=-84 divide both sides by 181 to get your answer
n= -.46 hope that helps..
half of the triangle is a right angle triangle, so we use the phythagoras theorem and multipy our answer by 2
D. 20 it's a 30-60-90 degree triangle so because the length of the hypotenuse is twice the length of the shortest leg
Answer:
if the answer is the value of x then it would be 13.5
Step-by-step explanation:
