The equation for relation of time with distance travelled is,
Substitute 800 for d in the equation to determine the time required for travelling 800 miles.
So airplane take 1.6 hours to travell 800 miles.
Answer: 1.6 hrs
Answer:
23 + b ≤ -276
Step-by-step explanation:
In this exercise, you're required to write an algebraic expression for the word problem. Thus, you'll write out a mathematical equation using the given values and unknown variable.
Translating the word problem into an algebraic expression, we have;
23 + b ≤ -276
Simplifying further, we have;
b ≤ -276 - 23
b ≤ -299
Answer: 43 cm
Step-by-step explanation:
The perimeter of rectangle is given by :-
, where l is length and w is width of the rectangle.
Given : The length of rectangle is 17.5 cm and the width is 40 mm in cm.
Since , 1 cm = 10 mm
Then, 40 mm=
Then, the perimeter of rectangle will be :-
Hence, the perimeter of rectangle = 43 cm
Answer:
my answer to this question is B