2 years ago

Please answer both for 15 points

Mathematics

1 answer:

Debora [2.8K]2 years ago

8 0

Answer:

Hey look i am sorry for not doing them both i only know the second it is b 3000

Step-by-step explanation:

You might be interested in

A rectangle has a perimeter of 52 cm and an area of 144 square cm. Find its length and width if they are in whole numbers.

Bingel [31]

8 and 18:
8+8+18+18= 52
$8*18$ = 144

Tada!

6 0

2 years ago

Help me please please

Natalija [7]

Answer:

<A = 16.82 degrees

Step-by-step explanation:

Tan^-1 = opposite/adjacent

Tan^-1 (13/43) = 16.82 degrees

7 0

2 years ago

An electronic device factory is studying the length of life of the electronic components they produce. The manager takes a rando

alisha [4.7K]

The answer is B because if you have 10000 hours you subtract by 3000 and it’s equals b

6 0

2 years ago

Ples help will mark brainliest if 2 answers.

BabaBlast [244]

Answer:

see below

Step-by-step explanation:

Choose a couple of values for x. Figure out the corresponding values for y. Plot those points and draw a line through them.

Let's choose x=0 and x=4. Then the corresponding y-values are ...

y = 2·0 = 0 . . . . . point (x, y) = (0, 0)

y = 2·4 = 8 . . . . . point (x, y) = (4, 8)

These are graphed below.

7 0

2 years ago

Which is equivalent to cos^-1(0) answer in radian

ruslelena [56]

Answer:

Step-by-step explanation:

cos ^-1(0)=(2n+1) π/2

where n is an integer.

if 0 ≤α ≤2 π

n=0,1

cos ^-1(0)=π/2,3π/2

8 0

2 years ago