70 x 2 = 140, so 1 pound 40p. Adding 35p (half of 70p) equals 175p. This is £1.75p.
Answer:
7th and 8th
Step-by-step explanation:
You already have the answer! ;)
Round 591.3 to 600 and 29 to 30
Now divide 600 and 30 to get 20
The answer is C. 20
pretty easy, right?
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Answer:
21
Solution:
90 degrees + 15 degrees = 105 degrees. This angle is complementary to 5x. Therefore 105=5x. Solving for x we get 21
Hope this helps. Please mark brainliest
Answer: 8.4 feet
Step-by-step explanation:
In ΔFGH, the measure of ∠H=90°, the measure of ∠G=21°, and FG = 9 feet. Find the length of GH to the nearest tenth of a foot.
F
G
H
x
9
(opposite of ∠G)
(adj. to ∠G)
(hypotenuse)
21°
\text{What function uses the HYPOTENUSE and the ADJACENT?}
What function uses the HYPOTENUSE and the ADJACENT?
\text{SOH-CAH-TOA}
SOH-CAH-TOA
\cos G = \frac{\text{adjacent}}{\text{hypotenuse}}=\frac{x}{9}
cosG=
hypotenuse
adjacent
=
9
x
\cos 21=\frac{x}{9}
cos21=
9
x
9\cos 21=x
9cos21=x
Cross multiply.
x=8.4022\approx \mathbf{8.4}\text{ feet}
x=8.4022≈8.4 feet
Type into calculator and roundto the nearest tenth of a foot.
F
G
H
8.4
9
(opposite of ∠G)
(adj. to ∠G)
(hypotenuse)
21°
