Answer:
identity
Step-by-step explanation:
Answer:
a statement that the values of two mathematical expressions are equal
Step-by-step explanation:
720 feet
75 feet
4 feet
900 feet
Answer:
Option D is correct.
900 feet tall does the monster appear in the movie
Step-by-step explanation:
Proportion states that the two ratios or fractions are equal
As per the statement:
To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city.
Scale used was:
1 inch = 15 feet.
It is also given that: the actor is 60 inches tall
To find how tall does the monster appear in the movie
Let x be the height of the Monster appear in the movie.
by definition of proportion we have;
By cross multiply we have;
Simplify:
x = 900 feet
Therefore, 900 feet tall does the monster appear in the movie
2. A ≤ -3 and a ≥ 3
3. a ≥ -3 or a ≤ 3
4. A ≤ -3 or a ≥ 3
This question is worth 40 points. Please help im struggling with this answer!
Answer:
1. a ≥ -3 and a ≤ 3
I am assuming you mean to have an = sign as well
Step-by-step explanation:
|a| < =3
we get two solutions, one positive and one negative
remember to flip the inequality for the negative
a<=3 and a >= -3
The speed of the Shanghai Maglev train can be calculated by dividing the total distance traveled (2144 miles) by the total time (8 hours), yielding a result of 268 miles per hour.
To answer the question of how many miles the Shanghai Maglev train travels in an hour, you need to understand the concept of speed. Speed is defined as the distance traveled per unit of time. It is usually used in contexts where the direction doesn't matter, like this one.
The Shanghai Maglev train travels 2144 miles in 8 hours. We can find out how much it travels in an hour by dividing the total distance (2144 miles) by the total time (8 hours).
So this would be: 2144 miles ÷ 8 hours = 268 miles/hour.
Therefore, the Shanghai Maglev train travels 268 miles in an hour.
#SPJ11