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marshall27 [118]
3 years ago
9

Angle relationships. please help me. i will give you brainlist. if you are right though.

Mathematics
1 answer:
MatroZZZ [7]3 years ago
6 0

Step-by-step explanation:

12x+15+69= 180

12x = 96 X =8

x+137 + 50 = 180

x = - 7

80= 20x

x = 4

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There were 144 people in attendance at the school football game last Friday. This week there were 346 people in attendance at th
kotykmax [81]

Answer: 140%

Step-by-step explanation:

STEP 1: FIND THE CHANGE IN # OF PEOPLE:

initial # of people: 144

final # of people: 346

change in # of people = (final - initial)

change in # of people = (346 - 144)

change in # of people = 202

STEP 2: FIND THE % CHANGE

202/144 = x/100

(100)(202/144) = x

100(1.4) = x

140% = x

8 0
3 years ago
Read 2 more answers
A tennis ball can in the shape of a right circular cylinder holds six tennis balls snugly. If the radius of a tennis ball is 3.4
jeyben [28]

The percentage of the can that is not occupied by tennis​ balls is 33.33%.

<h3>Percentage</h3>

Given:

Radius of cylinder=3.4cm

First step

Height of cylinder=3.4×2×6

Height of cylinder=40.8 cm

Second step

Volume of cylinder=(3.4)^2×40.8

Volume of cylinder=471.648

Volume of tennis=6×4/3×(3.4)^3

Volume of tennis=314.432

Third step

Percentage=471.648-314.432/471.648×100

Percentage=33.33%

Therefore the percentage of the can that is not occupied by tennis​ balls is 33.33%.

Learn more about percentage here:brainly.com/question/843074

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4 0
2 years ago
If EFGH is a parallelogram, then ________
Paraphin [41]

Answer:

A parallelogram is a quadrilateral whose opposite sides are parallel and equal, opposite angles are equal, the sum of the interior angles is 360 degrees. Therefore, the parallelogram EFGH might be a rhombus.

Step-by-step explanation:

7 0
4 years ago
A boat traveled 175 miles downstream and back. The trip downstream took 5 hours. The trip back took 7 hours. What is the speed o
Flura [38]

Answer it would be 12 miles per hour

Step-by-step explanation:

ive took the test ITS CORRECT

PLSSSS MARK ME BRAINLIEST

4 0
3 years ago
Four friends are working to solve the system of inequalities y&gt;5x and x≥9. Izabella substitutes 9 for x and then concludes th
GarryVolchara [31]

Answer: amiga no e ingles pero gracias por los puntos

Step-by-step explanation:

8 0
4 years ago
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