Ask question

Ask question

All categories

2 years ago

11

ABC IS a right angled triangle at B and D is a point on BC. If AD=18cm , BD=9cm and CD = 4 cm, find AC

2 answers:

madam [21]2 years ago

8 0

AC=22.2 because 18^2+13^2=x^2

rodikova [14]2 years ago

5 0

The answer is 20.3 cm

You might be interested in

You originally draw a design for an art contest on a 3 in. x 5 in. card. The second phase of the contest requires the drawing to

bagirrra123 [75]

The answer is 6.3

3 / 5 = x / 10.5
x = 6.3

6 0

2 years ago

Read 2 more answers

Find the volume of these rctangular prisms length=6.4mm width=2.5mm hight=7mm<br> step by step pls

Soloha48 [4]

Answer:

The volume of this rectangular prism is 112mm.

Step-by-step explanation:

$volume \: = \: length \times width \times height \\ v = 6.4mm \times 2.5mm \times 7mm \\ v = 112mm$

4 0

2 years ago

The value of y varies directly with x. If x = 6, then y = 27. What is the value of y when x = 10 ?

Alik [6]

B - 45 because 27 divided by 6 is 4.5 and then 10x4.5=44

7 0

2 years ago

How to solve this question ? use appropriate metric prefix to write the following measurment without use exponents?

AleksAgata [21]

<span>-12 = pico(p) So 10^-12 L = 1 pL Use following to find the count of 10^-12 L are there in 2.3×10^-10 L 2.3×10^-10 / (10^-12) = 2.3×10^2 = 230 pL -6 = micro (µ) 4.7×10^-6 g = 4.7 µg 1.85×10^-12 m = 1.85 pm 6 = Mega (M) 16.7×10^6 s = 16.7 Ms So the answer is 16.7 Ms</span>

8 0

3 years ago

I JUST NEED HELP PLZZ<br> AND THANK YOU

Kamila [148]

Answer:

43

Step-by-step explanation:

Based on the pattern of the scatter plot, 43 seems to be the better option.

6 0

2 years ago