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3 years ago

(a) Is the image of the dilation a reduction or an enlargement of the original figure? Explain.

Mathematics

2 answers:

yarga [219]3 years ago

5 0

Answer:

Hello it is a reduction because it is smaller then the original shape and the green shape is the dilation!

Its a scale factor of 1/2 Hope this helps!

inysia [295]3 years ago

5 0

Answer:

Step-by-step explanation:

It's a reduction (smaller) so the scale factor is less than 1.

In fact it is 1/2 as for example B (4, 4) maps to B' (2, 2).

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While exercising, a person's recommended target heart rate is a function of age. The recommended number of beats per minute, y ,

inysia [295]

Answer:

174.25

Step-by-step explanation:

To solve this equation I will assume you are 15 as this is a High School level problem.

1. Plug in 15 for x

-.85*15+187

2. Solve

-.85*15=-12.75

-12.75+187=174.25

4 0

2 years ago

Solve: 4|x| = 32 a 8 b –8 or 8 c 24 d No solution

anyanavicka [17]

x= -8 , 8

your answer

b –8 or 8

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3 years ago

What is 6 times less 420

alexandr1967 [171]

The correct answer is 70 because 420 divided by 6 is 70.

8 0

3 years ago

A baker purchased 10 lb of wheat flour and 13 lb of rye flour for a total cost of $17.40. A second purchase, at the same prices,

fiasKO [112]

wheat = $0.96 lb rye = $1.89 lb

12w + 15r = 3987 15w + 10r = 3330 r = (3330 - 15w)/10 12w + 15r = 3987 12w + 15((3330 - 15w)/10) = 3987 12w + (15/10)(3330 - 15w) = 3987 12w + 4995 - 22.5w = 3987 10.5w = 1008 w = 96 cents r = 189 cents.

Hope this helps mate

8 0

3 years ago

24% of what number is 72

nignag [31]

Answer:

300

Step-by-step explanation:

24% × x = 72

or, 24 /100

× x = 72

we have x = 72 × 100 /24

x = 300

Hope it helps

4 0

3 years ago