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lozanna [386]
3 years ago
12

What do I do here is the math equation : Evan walked his dog 2.8 kilometers around the perimeter of a park.The is four time as m

uch as one lap. What was the distance of the 1st lap
Mathematics
1 answer:
Morgarella [4.7K]3 years ago
4 0

Answer:

2.8÷4

Step-by-step explanation:

if 2.8 is the 4th lap, you have to divide it by 4 to get the 1st lap.

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The table below gives the dimensions of a bridge and a scale model of the bridgeFind the scale factor of the model to the real b
Oksana_A [137]
The corresponding sides of the model and the actual bridge are in proportion because the two solids are similar.

The scale factor from the model to the actual bridge is 5/25 = 6/30 = 8/40 = 1/5.

Answer:  1/5
3 0
3 years ago
The slope of a line is 5 /7. What is the slope of any line that is perpendicular to that line?
Lady bird [3.3K]

Answer:

-7/5

Step-by-step explanation:

The slope of a perpendicular line is the "negative reciprocal" of the slope of the original line. so just switch the numbers and put the top number into a negative.

4 0
3 years ago
What is the product?
LenaWriter [7]

Answer:

21x^{7}y^{11}

Step-by-step explanation:

Remove the parentheses and take out the constansts.

(7 x 3) x^{2} x^{5} y^{3} y^{8}

Simplify 7 x 3 to 21.

21x^{2} x^{5} y^{3} y^{8}

Use the product rule: x^{a} x^{b} = x^{a + b}

21x^{2 + 5}y^{3+8}

Simplify 2+5 to 7.

21x^{7}y^{3+8}

Simplfiy 3 + 8 to 11.

21x^{7}y^{11}

4 0
2 years ago
Find the volume of each square pyramid given its slant height. Round to the nearest tenth. It looks like a normal pyramid with a
Luden [163]

Answer:

1.344 cubic units

Step-by-step explanation:

Given data

Base edge a= 1.2

Hieght= 2.8

The expression for the volume of a pyramid is

V= a^2h/3

substitute

V= 1.2^2* 2.8/3

V= 1.44*2.8/3

V= 4.032/3

V= 1.34cubic units

5 0
2 years ago
Kevin savings account balances changed from 1140 in January to 1450 in April. Find the average rate of change per month
snow_tiger [21]
103 1/3. In February, it will be 1243 1/3. In March, it will be 1346 2/3. In April, it will be 1450.
6 0
3 years ago
Read 2 more answers
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