2 years ago

What is the area and perimeter of these two triangles

1 answer:

4 0

The area for the first triangle is 77 and the area for the second triangle is 150.
Now the perimeter for the first triangle is 40.3 and the perimeter for the second triangle is 60.

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−1 ≤ x/-4 − 3<br><br>Solve the inequality. Show all steps.

makkiz [27]

Answer:

≤ − 8

Step-by-step explanation:

-1 ≤ $\frac{x}{-4}$ -3

4 ×(-1) ≤ 4 × $\frac{x}{-4}$ -4×3

-4 × (-1) ≤ -x - 4×3

-4 ≤ -x - 12

x ≤ -12 + 4

x ≤ -8

4 0

2 years ago

Mr. Duncan mixed 0.00055 pounds of sulfur and 0.00104 pounds of iron powder in a test tube before heating it. What is the total

vovikov84 [41]

We add 0.00055+0.00104 together.

0.00104+0.00055= 0.00159

I hope this helps!

8 0

2 years ago

The number of hours, t, that bacteria spread 10-fold can be modeled by the equation B(t) = B0(10)2t. There are 15 bacteria prese

Whitepunk [10]

W is your awnser. just w

4 0

3 years ago

Subtract<br> (2+8i)-(7+2i)

Mkey [24]

2 - 7 = -5
8i - 2i = 6i

-5 + 6i is your answer

hope this helps

3 0

2 years ago

Find the vertex of the parabola: y = -2x2 - 4x - 7

snow_lady [41]

X=-b/2a=4/14=2/7
Plug this value back into the function to find the corresponding Y value

7 0

2 years ago