3 years ago

Give a example of when you would use the friendly numbers strategy to subtract. explain why

1 answer:

7 0

This is because, when you're in the real world, you don't always have pen and paper with you, so using friendly numbers like 10, would make it much easier for you to subtract.

You might be interested in

I NEED HELP ASAPPPP PLSSSSSSSS

Zolol [24]

Answer:

I believe the correct answer is D

5 0

2 years ago

I need help with Mondays homework please someone help

boyakko [2]

Left column. Right column
6m. 6x10^0m
120,000m. 12x10^4m OR 1.2x10^5m
0.0012m. 12×10^4m OR 1.2×10^-3m
300m. 3×10^2m
0.6m. 6x10^-1m
0.0009m 9x10^-4m
6000m. 6x10^3m

3 0

3 years ago

Um I’m kinda confused and I need some help

mel-nik [20]

Answer:

with what

Step-by-step explanation:

what do you need help with if there was photo we can't see it

8 0

2 years ago

BRAINLIESSTTTT!!!!

andrew11 [14]

7.211; Starting from the left to right, x1=3 x2=7, y1=2 y2=8. Plug these in to the distance formula $\sqrt{(x2-x1)^2+(y2-y1)^2$

(7-3)^2+(8-2)^2

(4)^2+(6)^2

16+36

sqrt 52

7.211

7 0

3 years ago

PLEASE HELP!!! The side lengths of a square are each 5q. By adding 3 to the length and subtracting 3 from the width, a rectangle

Oksanka [162]

Answer:

Option C

Step-by-step explanation:

When you put the write the scenario in an equation, it'll look like

(5q+3)(5q-3) for the new width times the new length

Factor these, and you shall get 25q^2+15q-15q-9. Simplify that into

25q^2-9

8 0

3 years ago