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tresset_1 [31]
3 years ago
14

HELP ME OUTTTTTTTTTTTTTTT

Mathematics
1 answer:
svet-max [94.6K]3 years ago
3 0

Answer:

C (The third one)

Step-by-step explanation:

Light bends when it goes through water

Refracts when hits a specific glass thing

and reflects when it goes off a mirror

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il a positive number decreased by 5, then it is 84 times of its reciprocal. Find the number? op 10, 11, 12, 13​
Alenkasestr [34]

Answer:

x = 12

Step-by-step explanation:

x - 5 = 84/x

x² - 5x = 84

x² - 5x - 84 = 0

x = (5 ±√(5² - 4(1)(-84))) / 2

x = (5 ± 19) / 2

x = -7 ignore

x = 12

6 0
3 years ago
HELP ME PLEASE HELP HELP I NEED HELP I NEED TO TURN THIS US TOMMOROW
Readme [11.4K]

Answer:

Step-by-step explanation:

1. X=2

2. y = 8

4. p= -3

5. z= 18

6. w=35

7 0
3 years ago
Tiffany had to pay a sales tax for the outfit she bought at the store. What is sales tax?
fenix001 [56]

Answer:

4

Step-by-step explanation:

taxes are collected for the government

6 0
2 years ago
Sum of the radius of the base and height of a cylinder is 21 cm and the curved surface area of the cylinder is 616 sq.cm,find th
Kobotan [32]

Step-by-step explanation:

lets radius be r and height be h,

r+h=21 -----(1)

curved surface area

2×pi×r×h=616 -----(2)

use simultaneous eqn to solve for r and h.

total surface area of cylinder= 2×pi×r×h + 2×pi×r²

= ans if im not wrong

4 0
2 years ago
Joseph owns a pizza restaurant. He sells pizzas for $15 each and charges $8 for delivery. What would your total cost be if you h
ANTONII [103]

Answer:

y = 15x + 8

Step-by-step explanation:

Hey there!

15x represents 15 times how many ever pizzas you order and 8 is for the delivery cost.

Hope this helps!

8 0
2 years ago
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