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jek_recluse [69]
3 years ago
9

The sum of a number x and 5 equals 14.

Mathematics
1 answer:
Fudgin [204]3 years ago
4 0
Sum means addition so the equation is x+5=14

To get the answer, just do 14-5 and the answer is 9
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Calculate the amount to which $30 000 will grow in 4 years if it is invested at 5.6% p.a
Rom4ik [11]

Answer:

simple interest=PRT÷100 where P is the amount invested and R is the rate of growth and T is the time taken. so simple interest=(30000×5.6%×4)÷100=$6720

4 0
3 years ago
A tree casts an 8-foot shadow on the ground. The length from the tip of the shadow to the top of the tree is 17 feet. What is th
dimulka [17.4K]

Answer:

Height of tree = 15 ft

Step-by-step explanation:

Given:

Length of shadow (Base) = 8 ft

Length from the tip to top of the tree (Hypotenues) = 17 ft

Find:

Height of tree = ?

Computation:

Using Pythagoras theorem:

Height\ of\ tree = \sqrt{Hypotenues^2 - base^2} \\\\Height\ of\ tree = \sqrt{17^2 - 8^2} \\\\Height\ of\ tree = \sqrt{289-64}\\\\Height\ of\ tree = \sqrt{225}\\\\ Height\ of\ tree =15

Height of tree = 15 ft

8 0
3 years ago
Find the slope of the line through the pair of points below.<br> (17, -10), (-17, 2)
anastassius [24]

Answer:

use a calculator

Step-by-step explanation:

ur welcome

3 0
3 years ago
Need a correct answer please
nikitadnepr [17]

Answer:

DM = 12

Step-by-step explanation:

I'm not very good with explaining but since MB is 12, vertex to the centroid which is M is 2/3 of the median, which is the line. So, since 12 is the 2/3 of the median, then DM would also be 12, since it's from vertex to centroid. Hope this helped.

8 0
2 years ago
At the start of the day there was 129.75 in the till one hour later there is 145.40 how much did the shop take in a hour
777dan777 [17]
At the start of the day, there was £129.75. Later, they made more money, so the <span>£145.50. To find the amount of change, you just need to deduct the number 129.75 from 145.50.

145.50 - 129.75 = 15.75

The shop made </span><span>£15.75 in one hour.</span>
8 0
3 years ago
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