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MA_775_DIABLO [31]
3 years ago
11

I need help. I have no idea how to do this!

Mathematics
1 answer:
Reptile [31]3 years ago
6 0

Answer:

A ≈ 5.1 units²

Step-by-step explanation:

The area (A) of the triangle is calculated as

A = \frac{1}{2} × 2 sides × sin (angle between them ) , then

A = 0.5 × 7 × 3 × sin29° ≈ 5.1 units²

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Find my interest if I invest $450 at 8% for 3 years compounded semi-annually.
WINSTONCH [101]

Answer:

The final balance is $571.61.

The total compound interest is $121.61.

Step-by-step explanation:

hope this helps!

5 0
3 years ago
Very easy!! help!! urgent!! its on ratio
masha68 [24]

Answer:

A and B are correct

Step-by-step explanation:

if x:y is 1:3 then x is 1 and y is 3

1/3 of 3 is 1 so A is correct

3/4(1+3) is 3 so B is correct

But

1/4 × 3 is not 1 so C is not correct

3/4 ×1 is not 3 so D isn't correct

5 0
3 years ago
The area of table cloth required to cover the table exactly is 450cm². The two parallel sides are 45cm and 55cm. Find the distan
KiRa [710]
Ne demek istoyusun anlamadım
8 0
3 years ago
The radius of the circle is 13 what’s the diameter
gtnhenbr [62]

Answer:

d = 26

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Geometry</u>

  • Diameter: d = 2r

Step-by-step explanation:

<u>Step 1: Define</u>

Radius <em>r </em>= 13

<u>Step 2: Find diameter</u>

  1. Substitute:                    d = 2(13)
  2. Multiply:                        d = 26
8 0
3 years ago
[10 • 32 - 3] + 10 I need help nowww!
valkas [14]

Answer:

Its 327!

Step-by-step explanation:

[10x32-3]+10 10x32=320 320-3=317 317+10=327

6 0
3 years ago
Read 2 more answers
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