Answer:
B) 5 + 3√5 units
Step-by-step explanation:
The length of ZX is 2√5 units. What is the perimeter of triangle XYZ?
A) 5 +√3 + 2 √5 units
B) 5 + 3√5 units
C) 5 + √6 + 2√5 units
D) 10 + 2√5 units
From the diagram attached, point X is at (-1, 4), Y(3, 1), Z(1, 0).
The distance between two point

The lengths of the sides of the triangle are:

The perimeter of the triangle is the sum of all the sides, i.e.
Perimeter = |XY| + |YZ| + |XZ| = 5 + 2√5 + √5 = 5 + 3√5
Answer:
y = -3x - 1
Step-by-step explanation:
Slope-intercept form is y=mx+b, where m is the slope and b is the y-intercept.
Substitute the given values, -3 = m and -1 = b.
I think it is 11/18 or 0.611111... because 6 divided by 18 is 1/3 and 11 divided by 18 is 11/18 or 0.611111...
Answer:
H=44
C=87
Step-by-step explanation:
1.8 (C) + 3.00 (H) = 288.6
C= 2H-1
1.8 (2H-1) + 3 (H) = 288.6
3.6 H -1.8 + 3 H = 288.6
6.6 H = 290.4
H= 290.4/6.6 = 44
C=87
Answer:
6a + 13
Step-by-step explanation:
Given
2a + 4(a + 5) - 7 ← distribute parenthesis
= 2a + 4a + 20 - 7 ← collect like terms
= 6a + 13