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3 years ago

I don’t know math ok :(

Mathematics

1 answer:

Hatshy [7]3 years ago

5 0

Same with me bud I do not know math..!

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Find ST. Round to the nearest tenth.<br> HELP PLEASEEEE SHOW WORK!!

vladimir1956 [14]

Answer:

Step-by-step explanation:

sin 44° = $\frac{63}{ST}$

ST = $\frac{63}{sin44}$

ST ≈ 90.7

7 0

2 years ago

The value of y varies directly with x, and y = −10 when x = 40. Identify the value of y when x = −5.

s2008m [1.1K]

-10/40 = y / -5
cross multiply
(40)(y) = (-5)(-10)
40y = 50
y = 50/40
y = 5/4 <===

8 0

3 years ago

Read 2 more answers

Anyone help with these 2 question?

ICE Princess25 [194]

Step-by-step explanation:

1.√2×(-2√9)×(-√2)

= -2×(-2×3)

=12 option a

2. √5×√15×√75

= √5×(√3√5)×(5√3)

= 5×3×5

=75 option b

8 0

3 years ago

Can someone help me with this

Alexxandr [17]

Answer:

Step-by-step explanation:

the perimeter (P) of a rectangle is calculated as

P = 2l + 2w ( l is the length and w the width ) , then

P = 2(3 $\sqrt{15}$ ) + 2( $\sqrt{15}$ ) ← distribute both parenthesis )

= 6 $\sqrt{15}$ + 2 $\sqrt{15}$

= 8 $\sqrt{15}$

5 0

2 years ago

A pens nearest 1/2 inch

vazorg [7]

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5 0

3 years ago