4 years ago

Can someone please explain what i did wrong?

1 answer:

8 0

we can't see half your picture, could you get a bigger one please?

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DIA [1.3K]

5*5*2=50
5*5=25
25*2=50

8 0

3 years ago

mixer [17]

Answer:

-10

Step-by-step explanation:

- x + = -

-5 x 2 = -10

6 0

4 years ago

s344n2d4d5 [400]

Answer:

455 miles driven in 7hrs

Step-by-step explanation:

715miles divided by 11 hrs= 65 miles per hr

65 miles multiplied by 7 hrs= 455 miles driven in 7hrs

6 0

3 years ago

Nina [5.8K]

Use the pythagoream theorem to check. a^2+b^2=c^2

a=15 b=36 c= 39

225+1296=1521

The equation is true so it is a right triangle.

7 0

3 years ago

nydimaria [60]

X - the number

$80\%x=12 \\
\frac{80}{100}x=12 \\
\frac{4}{5}x=12 \\
x=12 \times \frac{5}{4} \\
x=3 \times 5 \\
x=15$

12 is 80% of 15.

3 0

3 years ago