Answer:
t.uy
Step-by-step explanation:
Answer:
Area of the above triangle =
Step-by-step explanation:
Area of the triangle =
Putting the values in the formula
Area of the above triangle is :
The area of the above triangle is
Answer:
B. Walking burns calories at a rate of of 120 calories per hour.
Step-by-step explanation:
Hope this helps.
2x-y =3
multiply by 4
8x - 4y = 12
3x +4y = 10 (unchanged equation)
------------------add
11x = 22
answer is A. the first.
first equation multiplied by 4 then sum to get 11x = 22