QT is a parallel line to RS
The image is a 3D cube, so QT would be the same as RS
QT = 6
Answer:
option 2, 55°
Step-by-step explanation:
Answer:
cubic feet
Step-by-step explanation:
If these are the width, length and height of a rectangular box (such details were not specified in the question), the volume is calculated by multiplying the three quantities because the volume of a rectangular prism is : width x height x length.
The easiest way to do it when mixed numbers are involved (specially when the denominators of the fractions are "4" like in your case), is to convert them to decimal form and then do the multiplication:
3 1/4 = 3.25
3 3/4 = 3.75
now do the product of the three quantities:
3 x 3.25 x 3.75 = 36.5625 = 36 + 0.5625
now convert 0.5625 into fraction form: 9/16 and you get the final answer (remember to include the cubic form of the units "ft" since each quantity you multiply carries a feet unit:
36 9/16 cubic feet
Answer: 18080!
Step-by-step explanation:400 x 450
1. Multiplying from the oneths place ( turning 45.2 into 450)
2x0=0 2x0=0 2x4=8 = So the first answer is 800
2. Multiply from the tenths place
5 x 0 = 0 5 x 0 = 0 5 x 4 = 20 = the second answer is 2000
Multiplying the hundredths place
4 x 0 = 0 4 x 0 = 0 4 x 4 = 16 = The third answer is 1600
800 + 2000 + 1600 = 18080 Hope this helped! :)