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olga_2 [115]
3 years ago
8

Write 400+5 in standard form

Mathematics
1 answer:
Vlada [557]3 years ago
3 0
400+5 =405 is the answer
You might be interested in
There are approximately 2.5 million deaths per year in country A. Express this quantity as deaths per minute.
MrRa [10]
2,500,000/365 = 6849 per day.
6849/24 = 285 per hour.
285/60 = 4.75 which is rounded to 5.
So 5 per minute

Hope this helps!
7 0
3 years ago
Does anyone know What is x+7=-7x-8
rjkz [21]

Answer:

x=-\frac{15}{8}

Step-by-step explanation:

x+7=-7x-8

Add 7x to both sides:

8x+7=-8

Subtract 7 from both sides:

8x=-15

Divide both sides by 8:

x=-\frac{15}{8}

3 0
4 years ago
I really hope you can see it if you can’t please ask me what it says cause I really need help
soldier1979 [14.2K]

Answer:

1.   20 cm^2

2.  40 cm^2

3.   14 cm^2

4    49 cm^2

Step-by-step explanation:

Area of triangle= 1/2(base)*(height)

Area of rectangle= (base)*(height)

1. 1/2(10)(4)=20

2. (8)(5)=40

3.1/2(4)(7)=14

4. (7)(7)=49

5 0
3 years ago
Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 30 more adult tickets than student tick
Arada [10]
8a+4s=840
a=s+30
8(s+30)+4s=840
12s+240=840
12s=600
s=50

A=s+30
a=50+30
a=80

The drama play sold 80 adult tickets
8 0
3 years ago
if 1/2 an apple was shared equally among 3 people. what fracton of the who apple did each person recive.
enyata [817]

Answer:

1/6

Step-by-step explanation:

1/2/3 is a sixth of an apple that all 3 people equally shared.

3 0
4 years ago
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