Answer:
23.25 MPH
Step-by-step explanation:
7 3/4 x 3 = 23.25
1/3 x 3 = 3/3 = 1
So for 1 hour she will ride 23.25 MPH :D
Answer:
8 inches
48 inches
total 56 inches
Step-by-step explanation:
x+6x = 56
7x = 56
Divide by 7
7x/7 = 56/7
x = 8
The smaller piece is x inches or 8 inches
The larger piece is 6x inches or 6*8 =48 inches
8+48 = 56 inches
The total length is 56 inches
Answer:
option D

Step-by-step explanation:
Given in the question an expression,

Step 1
Divide and multiple by
to remove radical sign from denominator.

Step 2
Apply a² - b² = (a+b)(a-b)

Step 3

Step 4

Step 5

any more help just ask :)
(find the attachment below for the answer) :)