Answer:
Opposite angles are right angles.
Step-by-step explanation:
There are no right angles in a parallelogram.
15 miles per hour.
Divide the number of miles by the number of hours to get the miles per hour.
Answer:
similar triangles can be used to find the height of a building.
Step-by-step explanation:
Answer:
a = 19
Step-by-step explanation:
If the rate of change is -8, subtract 8 from your y value of 27. And if 19 is correct, you should be able to subtract 8, and get 11 as the next number in the function, which you do, so 19 is the value of a.
Answer:
32
Step-by-step explanation:
The shape in image is an equilateral triangle which means all of it's angles has equal measurements:
2x - 4 = 5y and that is equal to 60 degrees
2x - 4 = 60 add 4 to both sides
2x = 64 divide both sides by 2
x = 32
