Solve the problem. Round answer to the nearest tenth, if appropriate.A square has an area of 49 in.2. If the same amount is added to the length and removed from the width, the resulting rectangle has an area of 45 in.2. Find the dimensions of the rectangle.
A. 3 in. by 4 in.
B. 5 in. by 9 in.
C. 5 in. by 10 in.
D. 4 in. by 9 in.
Answer: B
Mathematics
You might also like to view...
Convert the following.480 centimeters to meters and centimeters
A. 4 m and 30 cm B. 4 m and 80 cm C. 14 m and 80 cm D. 104 m and 80 cm
Mathematics
Determine whether the vectors 
and 
are equivalent.A(9, 3), B(15, 6), C(9, 6), and D(14, 9)
A. Not equivalent B. Equivalent
Mathematics
Find the indefinite integral 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Integrate by first changing the form of the integrand.Integrate
by using the fact that elnx = x.
A. xe-x + C B. e-x + C C. -xe-x + C D. -e-x + C
Mathematics