3 years ago

Help with these questions, please!!

Mathematics

2 answers:

ivann1987 [24]3 years ago

8 0

Your rhombus is 1,960

shepuryov [24]3 years ago

6 0

Answer:

A = 94.5x cm^2

Step-by-step explanation:

To find the area of a trapezoid you have to use this equation.

A = a+b/2*h

Now plug in the numbers

12x + 15x /2*7

27x/2*7

13.5*7

94.5

You might be interested in

Adele bought a dress that was on sale for 20 percent off the regular price of $129.00. if a 7 percent sales tax was added to the

Verdich [7]

Answer:

original price = $129

20% discounted price = $103.2

adding 7% sales tax = $110.424

OPTION B = 110.42

5 0

3 years ago

Use elimination to solve 3x-2y=24 x+2y=48

MakcuM [25]

Answer:

X= 18; Y=15

Step-by-step explanation:

As a student myself working this out I cannot explain how I got the answer but I know it is correct.

5 0

3 years ago

–125 ÷ –5 = ? A. –23 B. –25 C. 23 D. 25

vovikov84 [41]

Answer:

The answer is 25

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Which is the graph of f(x) = 5(2)x?

andriy [413]

A is the answer. (0,5) (2,20)

Step-by-step explanation:

This is the correct graph on Desmos, the other user forgot to add x as an exponent.

(0,5) (2,20)

8 0

3 years ago

Read 2 more answers

3x-y= 17 -x+y= -7 Help please

AlexFokin [52]

Answer:

y = -2

x = 5

Step-by-step explanation:

3x - y = 17

-x + y = -7

here we can find the sum of the two equations

2x = 10

x = 5

now we can just plug in the value of x to find y

-(5) + y = -7

y = -2

8 0

2 years ago