Answer:
A
Step-by-step explanation:
Sn=a(n-1) d
this formula for Calculating arithmetic sequence
There are 50 millimeters in 5 centimeters.
Answer:
x = 37
m∠a = 104°
m∠b = 76
Step-by-step explanation:
Two supplementary angles will add up to 180 degrees. We can create an equation and solve for x.
3x - 7 + 2x + 2 = 180
~Combine like terms
5x - 5 = 180
~Add 5 to both sides
5x = 185
~Divide 5 to both sides
x = 37
~Find the measure of angle A
3(37) - 7
104
~Find the measure of angle B
2(37) + 2
76
Best of Luck!
Answer:(-1,-10)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Midpoint theorem : The line joining midpoint of any two side of a triangle is parallel to third side and is half of it.
1) AI = 10.5
MC = 2*AI = 2*10.5
MC = 21
I solved for MC using midpoint theorem.
2) MC = 32
AI = 
AI = 16
I solved for AI using midpoint theorem.