Answer:
x = 16
Step-by-step explanation:
Since the triangles are congruent then corresponding angles are congruent, that is
∠ B = ∠ E , substitute values
x + 15 = 6x - 65 ( subtract 6x from both sides )
- 5x + 15 = - 65 ( subtract 15 from both sides )
- 5x = - 80 ( divide both sides by - 5 )
x = 16
The constant is his speed (20 mph)
and equation would be d = 20t,
where
d - distance
t - time
Answer:
$8475
Step-by-step explanation:
13% of 7500 is 975 so i then added 975 7,500 and got $8,475
The answer must be

since the triangular pyramid has 4 faces and each has an area of 30

we should multiply that by 4 , so :
I believe 8,000,000. I'm probably wrong though.