Answer:
-5
Step-by-step explanation:
do it chronologically so
7-3=4
4-10= -6
-6+9= 3
3-8= -5
Answer:
the height of the rectangular prism is 2cm
Step-by-step explanation:
the question says
volume of a rectangular prism equals 80cm³
the length of the rectangular prism is equals to 20cm
the width of the rectangular prism equals to 2cm
the height of the rectangular prism is unknown ?
solution
to find the height we will use the fomular of finding the volume of a prism
volume of a rectangular prism = length × width × height
80 = 20 × 2 × h
80 = 40h
divide both sides by 40
80/40 = 40h/40
2 = h
h = 2cm
therefore the height of the rectangular prism is 2cm
Answer:
6 inches
Step-by-step explanation:
Hi there!
where l is the length, w is the width and h is the height of a rectangular prism
Plug in the volume (609), length (14.5) and width (7)

Divide both sides by 101.5 to isolate h

Therefore, the height of the shoebox is 6 inches.
I hope this helps!
Answer:
because 57 is closer to 60 than 50
Step-by-step explanation:
The answer is C.
70 deg /2= 35 deg
It is because angle at the centre is twice of the angle at the circumference sub tended by the same arc.