A. given
b. distributive property (a(b+c)=ab+ac)
c. addition or commutative property (a+b=b+a)
d. subtraction property of equality (if a=b, then a-c=b-c)
e. division property of equality (if a=b, then a/c=b/c)
f. equality property (if a=b, then b=a)
The answer is suppose to be 36x-48
so the closest answer is 3x-4
Katalin drove 300 miles on her vacation. She drove an average of 1.9 times faster on the second 150 miles of her trip than she did on the first 150 miles of her trip. Which expression represents the time she spent driving? Let x = her speed on the first half of the trip.
228.95x
Answer:
No.
Step-by-step explanation:
2, 3, 5, 6
4, 5, 8, 10
If all of the sides are scaled, that must mean it is possible to maintain a ratio of each side.
2/4 = 0.5
3/5 = 0.6
5/8 = ?
6/10 = 0.6
No.
Answer:
a) Area of a rectangle = length × width
Area = 6138cm²
Width = 62m
length = Area / width
length = 6138/62
length = 99m
b) Perimeter of a rectangle = 2l + 2w
l = length
w = width
perimeter = 338m
length = 98m
338 = 2(98) + 2w
2w = 338 - 196
2w = 142
w = 71m
width = 71m
Hope this helps.
