Answer:
Maria can drive 400 miles.
Step-by-step explanation:
30 + 0.15x = 90
0.15x = 60
x = 60/0.15
x = 400
Answer:
27.28
Step-by-step explanation:
88
* 31
____
88
+ 2640
______
2728
Since you removed the decimal places from the original numbers, for a total of 2 spaces. You need to add that back.
you will have
27.28
Answer: -180
work: 0-60-60-60
Answer:
see explanation
Step-by-step explanation:
(a)
The opposite sides of a rectangle are congruent, hence
x + 1 = 5 ( subtract 1 from both sides )
x = 4
Or
x - 1 = 3 ( add 1 to both sides )
x = 4
(b)
The sum of the 3 angles in a triangle = 180°, hence
3y + 2y + y = 180
6y = 180 ( divide both sides by 6 )
y = 30