All categories

2 years ago

What’s the answer to this

Mathematics

1 answer:

creativ13 [48]2 years ago

3 0

Answer: i d k

Step-by-step explanation:

You might be interested in

QR = 36 ; PR = 45 ; PQ = 21, Sin __?___ = 21 / 45

sammy [17]

Answer:

Sin = PQ / PR = OPPOSITE / HYPOTENUSE

Step-by-step explanation:

Please find the attached file for a clearer understanding.

SOHCAHTOA

Sin = opposite / Hypotenuse

Cos = Adjacent / Hypotenuse

Tan = opposite / Adjacent

Math is fun

7 0

2 years ago

Read 2 more answers

Estimate. Them multiply. Use your estimate to check your answer. For 18×8

frez [133]

Answer:

120

Step-by-step explanation:

18x8 is 124 but if you estimate then it is 120 bc 4 or less let it rest 5 or more add one more.

7 0

2 years ago

A village fete has a children’s running race each year, run in heats of up to ten children. For each heat the first three contes

bekas [8.4K]

Answer: 1) 1/3,654 2) 3/406 3) 72,684,900,288,000 4) 120

<u>Step-by-step explanation:</u>

1) First and Second and Third

$\dfrac{3\ total\ prizes}{29\ total\ people}\times \dfrac{2\ remaining\ prizes}{28\ remaining\ people}\times \dfrac{1\ remaining\ prize}{27\ remaining\ people}=\dfrac{6}{21,924}\\\\\\.\qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \quad =\large\boxed{\dfrac{1}{3,654}}$

2) First and Second

$\dfrac{3\ total\ prizes}{29\ total\ people}\times \dfrac{2\ remaining\ prizes}{28\ remaining\ people}=\dfrac{6}{812}=\large\boxed{\dfrac{13}{406}}$

$3)\quad \dfrac{29!}{(29-10)!}=\large\boxed{72,684,900,288,000}$

$4)\quad _{10}C_3=\dfrac{10!}{3!(10-3)!}=\large\boxed{120}$

8 0

2 years ago

Help again thank you

Anarel [89]

Rational:5,737…..
Irrational:9

7 0

2 years ago

A braid was bought to put around a blanket that measures 23 inches by 24 inches.At $0.60 per yard how much was paid for the brai

blsea [12.9K]

To do this you need 94 inches of braid.
<span>94 inches = 2.61 yards

You would need to buy 3 yards so:
$0.60 </span>× 3 = $1.80.

Since you bought 3 yards that would cost $1.80.

♥ Hope I helped ♥

3 0

2 years ago