Answer:
-3
Step-by-step explanation:
- to see the lengths between x₀ and interception points 'a' and 'b';
- to make up the system of two equations (number 1 and given 3|a|=b) and to find a and b values;
- to calculate a*b.
Let the longest side of ΔABC is c = 24 and the longest side of ΔXYZ is z = 60
The ratio of any pair of corresponding sides of these triangles is the same:
z/c = 60/24 = 2.5
x = 10 · 2.5 = 25
y = 20 · 2.5 = 50
The perimeter of ΔXYZ : 25 + 50 + 60 = 135 units
hc = 8
hz = 8 · 2.5 = 20
The area of ΔXYZ : 60 · 20 / 2 = 600 square units
Answer:
Step-by-step explanation:
c dude
Just isolate the variable and if x is being multiplied by a fraction, multiply both sides by the reciprocal.