3 years ago

When you multiply 2 decimals, how do you know where to place the comma in the product?

2 answers:

6 0

Answer: it would just be like putting a comma normally, just all you have to do is get your new number but then just add both the comma and decimal it shouldn’t effect on where its put! If that’s what your asking!

Step-by-step explanation:

sladkih [1.3K]3 years ago

3 0

Answer:

you mean the decimal point?

Step-by-step explanation:

You will know when you cross the decimal point when multiplying.

You might be interested in

How do you find the total surface area of a cuboid?

Ann [662]

Answer: you multiply then add.

Step-by-step explanation:

5 0

3 years ago

Look at the square pyramid shown below. Which of the equation best represents volume of this pyramid terms of H?

UkoKoshka [18]

Answer:

J. V = 12h cubic units

Step-by-step explanation:

Volume if a square pyramid = ⅓*a²*h

Where,

h = height = ?

a = edge = 6 in.

Plug in the values

Volume = ⅓*6²*h

V = ⅓*36*h

V = 12*h

V = 12h cubic units

8 0

2 years ago

Katie knew that 70 + 70 = 140. Explain how she can use this double to solve 70 + 89.

grigory [225]

Just add 19 to 140.

8 0

3 years ago

Read 2 more answers

Anyone know the answer!!! Help

pashok25 [27]

5y-10=90
5y=90+10
5y=100
y=20

8 0

3 years ago

A sign along the highway says 6% grade for the next 7 mi. How many feet of vertical change there are along those 7 miles. (5280

Tasya [4]

Answer:

Step-by-step explanation:

The length of the road is 7 * 5280 = 36960 feet

The grade is 6% which means that for every 100 feet horizontally, the road rises 6 feet.

6/100 * 36960 = 221760/100 = 2217.6 is the rise.

6 0

2 years ago