3 years ago

At noon, a hot-air balloon was at an elevation of 2,400 feet. One hour later it was at an elevation of 1,700 feet.

Mathematics

2 answers:

ASHA 777 [7]3 years ago

4 0

Answer:

a.2,400-1700=

b. 700: the hot air balloon decreased height by 700 feet

puteri [66]3 years ago

3 0

Answer:

Step-by-step explanation:

You might be interested in

marc had 6n marbles. he gave 9 marbles to each of his cousins and had 4n marbles left. find how many cousins marc had in terms o

Vilka [71]

Answer:

9c=2n

Step-by-step explanation:

6n-9c=4n.

9c=2n

3 0

2 years ago

Read 2 more answers

I need help with math please

melomori [17]

Answer:

1: 3/4 = 6/8 = 9/12

2: 2/3 = 4/6 = 6/9

3: 8/9 = 16/18 = 24/27

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

The number of calories consumed at snack varies directly with the number of chocolates eaten. If Jodi eats 2 chocolates, she wil

Veseljchak [2.6K]

Answer:

according to the ratio, if every other chocolates Jodi ate is 36.5 calories, then if she ate 5 chocolates then she would have eaten 157.5 calories. What varies means is some chocolates may not exactly be 36.5 calories.

Step-by-step explanation:

8 0

3 years ago

An engineer is surveying a building with a device that is 5 feet above the ground. He is 50 feet from the building and is lookin

dolphi86 [110]

1. Check the sketch of the problem.

2. In right triangle DCE,

$tan50= \frac{EC}{DC}= \frac{x}{50}$

tan 50 can be found to be 1.19 using a scientific calculator or other software.

$1.19=\frac{x}{50}$

x=1.19*50=59.5 (feet)

3. The height of the building is 59.5+5=64.5 (feet)

Answer: 64.5 (feet)

5 0

3 years ago

Which is bigger: 7/48 or 9/20?

Romashka-Z-Leto [24]

7/48 is the bigger one

8 0

3 years ago

Read 2 more answers