Answer:
It should be D and E
Step-by-step explanation:
I hope that helps
2(10.7r - 9.5) = 33.8
10.7r
this means the number is times a variable.
10.7r - 9.5 = 1.2r
2 x 1.2r = 33.8, so we need to find the value of the variable for 1.2r
the variable that makes sense to me would be approx.14.085, so 1.2r x 2 = approximately 33.8 if you round 14.085 to the nearest tenth.
so I would say it is 14.1. hope I helped you :)
PEMDAS Solve the parentheses first so 9+4=13. Then do the division so 6/6=1. Now the equation is 37- 13+ 1. Then work left to right. 37-13= 24 then 24+1=25.
Answer:
Side-side-side postulate
Step-by-step explanation:
In the first statement, we are given that AC = BD ....... (1){It is given}
Now, in the second statement, we are given that AB = DC ...... (2){ Because the parallelogram has equal opposite sides}
Now, again we are given that AD = DA ........... (3) {From the symmetric property}
Now, conditions (1), (2), and (3) are applicable to say that Δ ABD and Δ ACD are congruent.
Since there are three sides involved to say Δ ABD ≅ Δ ACD, so it is by Side-side-side postulate. (Answer)
Answer:
n=-1
Step-by-step explanation:
-13+n+5+6=5+4n-4
n-2=4n+1
-2=3n+1
-3=3n
-1=n