Answer:
-11 + -13+ -15= -39
Step-by-step explanation:
sum means to add together
Answer:
Yes
Step-by-step explanation:
6≥-1+2(-2)
6≥-5
A straight angle was formed when Tanisha arranged the three angles. This shows that the sum of the measures of the three angles in the triangle is equal to the straight angle, that is, the angle sum is 180 degrees. Also, this shows that whatever the position of the three sides of the triangle is, the total degrees of the angles is always 180.
Answer:
x =27/11
Step-by-step explanation:
we onow taht 3, 9 and 11 are the only numbers there so we do
9×3= 27
and 11 is the denominator
Hope this helps:)
So from 100% you increased it by 30% to become 520
130%=540
percent means parts out of 100
130%=130/100=1.3
1.3 of whole=520
divide both sides by 1.3
whole=400
the number was 400