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Y_Kistochka [10]

3 years ago

13

Why the product (−5)(−4) must be equal to 20.

1 answer:

KengaRu [80]3 years ago

7 0

Answer:

Multiplying to negative numbers equals a positive answer.

Step-by-step explanation:

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I have to add then put the answer in simplest form and the fraction is 5/8 plus 3/10

tamaranim1 [39]

Answer:

37/40

Step-by-step explanation:

5 0

3 years ago

Help me please i need help on my maths hw people

Nookie1986 [14]

65-14=65-5-x
x=9

Explanation=
65-14=65-5-x
51=60-x
-9=-x
9=x

6 0

3 years ago

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Which is an acid? A. CO is a gas at room temperature and has no odor. B. HCl has a sour taste and gives off protons in water. C.

LenaWriter [7]

Answer:

HCl, which stands for hydrochloric acid

7 0

3 years ago

A cone where the angle of vertex is 2pi/3. Fill in the blanks found in the attachment.

Firdavs [7]

As far as I understand, you've made two mistake which do not satisfy your task. Well, I seggest you adding b = 2pi/3 to the first gap instead of what you add in the previous effort. Then, to solve the next part, I would change f on <span>8/sqrt(3)*cospi
I bet that this answer will sort everything out. Regards!</span>

4 0

3 years ago

Help pleaseeeeeeeeeeseeeeeeeeeeww

Tema [17]

Answer:

26

Step-by-step explanation:

Given Angles=90° and 64°

We know that in a triangle

$\boxed{\sf Sum\:of\:angles=180°}$

$\rm \rightharpoonup \: 90 + 64 + x = 180 \\ \rm \rightharpoonup \: 154 + x = 180 \\ \rm \rightharpoonup \: x = 180 - 154 \\ \rm \rightharpoonup \: x = 26$

6 0

3 years ago

Read 2 more answers