Answer:
58
Step-by-step explanation:
set them equal and solve for b
70-2b=28+5b
7b=42
b=6
now plug be back in
28 + 5(6) = 58
Answer:
Step-by-step explanation:
The area of a triangle can be given as . Notice that a base of the triangle is given as 4 units, and the height is marked as 5 units. We know that the segment marked as 5 units is the height of the triangle because it forms a with the segment marked as 4 units and meets a vertex of the triangle.
Therefore, the area of the triangle is:
.
Answer:
True
Step-by-step explanation:
We assume that is true for the nth case and prove it for the n+1 case
and show that it is true for the case when n=1
1, 1, 1, 1, 1
Any 5 values that are the same will have 0 std dev.