Step-by-step explanation:
B) opposite sides are congruent !!!!!!
The summation of negative 5 n minus 1, from n equals 3 to 12 can be expressed as
n = 3/12
substitute the value of n to the equatio
-5n – 1
-5( 3/12 ) -1
-9/4
Answer:
1
Answer is B
B. 105
Hope this helps
34
hope that helps ;)
Do you have a photo of the options?
2.) 11(17/21)
3.) -18(3/5)
4.) -28