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Trava [24]
3 years ago
11

please answer will mark brainalist .the area of a triangle of altitude 15 m is 225 sq.m.whatbis the length of its base please sh

ow steps clearly​
Mathematics
1 answer:
Amanda [17]3 years ago
7 0

Step-by-step explanation:

30. i already know this sa. . ....

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Bryan earns $7.50 per hour working at mcdonalds and $6.00 per hour mowing lawns. Last week he worked 40 hours and earned $282. H
scoundrel [369]

Answer:

12 hr. mowing lawns

28 hr. working at Mc Donalds

Step-by-step explanation:

Let t = time mowing lawns

then 40 - t = time working at McDonalds

7,5(40 - t) + 6t = 282

300 - 7.5t + 6t = 282

-1.5t = -18

t = 12 hr. mowing lawns

40 - t = 40 - 12 = 28 hr. working at Mc Donalds

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2 years ago
Nectar foraging by bumblebees Suppose that, instead of the specific nectar function in Example 2, we have an arbitrary function
Anton [14]

Answer:

B

Step-by-step explanation:

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3 years ago
A. Write the equation ax + b = c in terms of x.
Oksanka [162]

Answer:

x=c/a-b/a

Step-by-step explanation:

ax+b=c

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ax=c-b

2) Divide both sides by a:

x=c/a-b/a

5 0
3 years ago
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A train ticket was £4.50. The price then increased by 3%. What price is the train ticket now
mihalych1998 [28]

0.14 pounds (rounded; 0.135 unrounded); To calculate the % of something, divide it by 100 and multiply the result by the percentage you want to find.

0.0450 (=1%)

0.0450 x 3 = 0.135


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A telephone plan charges a regular monthly amount plus charges for the number of minutes of use (x) as shown in the equation y =
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2 years ago
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