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forsale [732]
3 years ago
12

Simplify the expression by steps 10+(a+9)=

Mathematics
1 answer:
Masteriza [31]3 years ago
6 0

Answer:

a+19

Step-by-step explanation:

10+(a+9)=10+a+9=a+19

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Two manufacturing teams are producing light bulbs. The tables show their production over 5 days. Team Red Production Team Blue P
prisoha [69]

Answer:

Team Blue

Step-by-step explanation:

The reason this is, is because for each day that passes, they make 5 more light bulbs. This is in relation to the days that pass.

4 0
3 years ago
What is the area of a circle with a diameter of 37 inches?
Ostrovityanka [42]
A = pi (r)^2, so first you have to find the radius. The radius = 18.5 since its diameter/2. So if you plug it in, its A = pi (18.5)^2 and your answer would be A = 1075.21. Hope I helped :))
4 0
3 years ago
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Which of the following is equivalent to 2(x – 5) <3(4 – 2x)?
Ksenya-84 [330]

Answer:

4th one

2x-10<12-6x

Step-by-step explanation:

2(x-5)=2x-10

3(4-2x)=12-6x

So: 2(x-5)<3(4-2x) is

2x-10<12-6x

6 0
3 years ago
For the graph y = -8 find the slope of a line that is perpendicular to it and the slope of a line parallel to it. Explain your a
77julia77 [94]
Perpendicular would have a slope of 1/8 and a line paralell to y=-8 would be y=-8+5 because they have the same slope but different y-intercepts. 
3 0
3 years ago
The surface area of a square pyramid 360 square meters. The base length is 12 meters. Determine the slant height.
garri49 [273]

Answer:

The slant height is  9 meters.

Step-by-step explanation:

To determine the slant height, we will follow the steps below;

First, write down the formula:

Surface area = 2bs + b²

where   b=  the length of the base of the square pyramid

 s =  the slant height of the square pyramid

From the question given,

surface area of a square pyramid = 360 square meters

base length = 12 meters

We can now proceed to insert the values into the formula and then solve for s

Surface area = 2bs + b²

360 = 2(12)s + (12)²

360 = 24s + 144

subtract 144 from both-side of the equation

360 - 144 = 24s

216 = 24s

Divide both-side of the equation by 24

216/24 = 24s/24

9  =  s

s = 9 meters

The slant height is  9 meters.

7 0
3 years ago
Read 2 more answers
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