3 years ago

True or false:

Mathematics

2 answers:

BaLLatris [955]3 years ago

7 0

True. They do not share a point or side.

Debora [2.8K]3 years ago

3 0

True. They do not share a point or side.

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Add. write your answer in simplest form.<br> -4 _/135 + 7 _/15

Zarrin [17]

$\huge\quad\qquad\underline{{\sf Answer}}$

Let's solve ~

$\qquad \sf \dashrightarrow \: - 4 \sqrt{135} + 7 \sqrt{15}$

$\qquad \tt \dashrightarrow \: - 4 \sqrt{5 \times3 \times 3 \times 3} + 7 \sqrt{15}$

$\qquad \tt \dashrightarrow \:( - 4 \times 3) \sqrt{5 \times 3} + 7 \sqrt{15}$

$\qquad \tt \dashrightarrow \: - 12 \sqrt{15 } + 7 \sqrt{15}$

$\qquad \tt \dashrightarrow \: - 5 \sqrt{15}$

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2 years ago

If AD is an altitude of triangle ABC, then angle ABC is:

alexira [117]

<ADB = 90 degrees

hope it helps

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3 years ago

Please help!

zepelin [54]

9514 1404 393

Answer:

14 minutes

Step-by-step explanation:

Let t represent the time it took Suki to pick out her pumpkin. The given relation is ...

10t -13 = 127 . . . . . equation for minutes to carve

10t = 140 . . . . . . . . add 13

t = 14 . . . . . . . . . . divide by 10

It took Suki 14 minutes to pick out her pumpkin.

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2 years ago

a rare isotope of a nuclear material is very unstable, decaying at a rate of 14% each second. Find how much isotope remains 13 s

Anna35 [415]

I think you divide 14 by 7

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3 years ago

You want to join the tennis team. You go to the sporting goods store with $100. If the tennis racket you want cost $80 and the t

zzz [600]

Equation:
100 = 80 + 4x
*You can use any variable I just chose x*

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3 years ago