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luda_lava [24]
3 years ago
13

Urgent!! Math help!!!

Mathematics
2 answers:
andriy [413]3 years ago
6 0

Answer:

17

Step-by-step explanation:

15*15+8*8=289

\sqrt{289}= 17

topjm [15]3 years ago
3 0

Answer:

x=17

Step-by-step explanation:

Using pythagoras theorem that state that the square of the hypotenuse is equal to the sum of the square of the opposite side and the square of the adjacent of the triangle

/hypo/^2=/opp/^2+/adj/^2

/hypo/=x

/opp/=8

/adj/=15

Applying to the formula

x^2=8^2+15^2

x^2=64+225

x^2=289

x=17

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Jesse uses this expression to determine how much to pay, including tax and tip, when he goes out to a restaurant:
lana66690 [7]

Answer:

x is the price of the meal

(1+0.0825 + 0.18) is the total percentage on top of the price he pays with sales tax and tip.

Step-by-step explanation:

The factor x is the price of the meal. The factor (1 + 0.0825 + 0.18) is the 100% of the price, the sales tax on that price and the tip on the total. 1 + 0.0825 + 0.18 = 1.2625 is the total percentage he pays on the price. He pays 26.25% in addition of the price of the meal to cover tax and tip.

5 0
3 years ago
A bank is offering 3.5% simple interest on a savings account. If you deposit
arsen [322]

Answer: $525

Step-by-step explanation:

The formula for Simple interest is calculated as PRT where

P = Principal = $7500

R = Rate = 3.5%

T = Time = 2 years

Interest = PRT

= 7500 × 3.5% × 2

= 7500 × 0.035 × 2

= $525

5 0
2 years ago
A triangle has sides with lengths of 12 kilometers, 35 kilometers, and 37 kilometers. Is it a right triangle?
quester [9]

Answer: yes

Step-by-step explanation:

Using Pythagorean theorem WHICH ONLY WORKS FOR RIGHT TRIANGLES,

a^2+b^2=c^2 where a and b are the two shortest legs.

12^2+35^2=c^2

144+1225=c^2

c^2=1369

c=

c=37

8 0
2 years ago
A collection of coins nickels and quarters is worth $1.25 . There are 13 coins in all. How many of each are there?
yulyashka [42]
3 quarters (75cents) and 10 nickels (50cents) = 1.25$
7 0
3 years ago
Hue is arranging chairs. She can form 3 rows of a given length with 2 chairs left over, or 9
balu736 [363]

Answer:

Step-by-step explanation:

This is your answer

8 0
2 years ago
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