2 years ago

Find the measure of angle b.

Mathematics

2 answers:

vladimir1956 [14]2 years ago

4 0

Answer:

Step-by-step explanation: its right

ipn [44]2 years ago

4 0

Answer: b=73°

Explanation: Vertical angles are congruent.

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After the 4th half life how much of the sample is left if the mass is 100g.

vazorg [7]

Answer:

$\huge\boxed{\sf 6.25 \ g}$

Step-by-step explanation:

After every Half life , Half of the mass is left.

After 1st Half life = 100 g / 2 = 50 g

After 2nd Half life = 50 / 2 = 25 g

After 3rd Half life = 25 / 2 = 12.5 g

After 4th Half life = 12.5 / 2 = 6.25 g

$\rule[225]{225}{2}$

Hope this helped!

6 0

2 years ago

Which best describes how to add 9.73 and 21.6

Marta_Voda [28]

Answer:

Step-by-step explanation:

9.73

21.60

31.33

8 0

2 years ago

. In an encyclopedia of language, the author presents five sentences that make a reasonable paragraph regardless of their order.

mrs_skeptik [129]

Answer:

the 1st & last paras are fixed.

that leaves 3 to be put in any order

there are 3 choices for the 1st,

2 choices left for the 2nd

and just 1 choice for the last

multiply to get

3*2*1

= 6 ways

6 0

3 years ago

I need help on this question. I need all the steps too, so please don’t just copy and paste something off of the internet.

Lorico [155]

Answer:

Find the LCM of 3.5 and 2.25

Step-by-step explanation:

which is 31.5

4 0

3 years ago

Read 2 more answers

You have 128 ounces of milk and drink 16 ounces per day. What algebraic expression models the amount of milk you have? Let x equ

Lorico [155]

128 - 16x

this basically states that u start with 128 oz....and u drink 16 oz for x number of days

6 0

3 years ago