Answer:
52.4.
Step-by-step explanation:
This is the difference of 2 squares:
a^2 - b^2 = (a - b)(a + b)
(7.62^2 - (2.38)^2
= (7.62 - 2.38)(7.62 + 2.38)
= 5.24 * 10
= 52.4
Answer:
Q(20,10)
Step-by-step explanation:
If point T (6,3) is a point 3/10 of the way from P(0,0) to Q(x,y), then
Find the coordinates of the vectors 
Thus,
Answer:
Step-by-step explanation:
4(2x+12)=0 work the () first
8x+48=0 subtract 48 to both sides to get the x by itself
8x=-48 divide by 8
x= -6
Answer: The tourist was in the taxi for 23 miles.
Step-by-step explanation:
The dimension of a matrix is the no of rows by the no of columns.
Here there are two rows and five column. So the dimensions of the matrix is 2 x 5
