Answer:
k = 10
Step-by-step explanation:
The external angle of a triangle is equal to the two opposite interior angles.
∠MYZ is an exterior angle of the triangle, thus
4k + 5 + 6k + 10 = 115, that is
10k + 15 = 115 ( subtract 15 from both sides )
10k = 100 ( divide both sides by 10 )
k = 10
Inequalities are number sentences that compare two numbers. sometimes we use variables when writing inequality’s.
Step-by-step explanation:
the the height should be 16 cm I used the Pythagoras theory thank you.
Answer:
BC=54, DE=27
Step-by-step explanation:
(7x-1)2=16x-10
x=4
7(4)-1=27
16(4)-10=54
Answer:
-5/12
Step-by-step explanation:
