All categories

3 years ago

Use benchmark to estimate 2.81 + 3.72

1 answer:

3 0

2.81+3.72=6.53 Which You Could Estimate To 6.50 or 6.5

You might be interested in

zloy xaker [14]

Answer:

41.67

Step-by-step explanation:

Using the tangent on the stick with shadow:

tan(θ) = $\frac{1}{0.6}$

Using the tangent on the building:

tan(θ) = $\frac{h}{25}$

⇒ h = 25 · tan(θ)

= 25 · $\frac{1}{0.6}$

⇒ h = 41.66... ≈ 41.67

8 0

2 years ago

Irina18 [472]

Answer:2

Step-by-step explanation:

4 0

2 years ago

kakasveta [241]

The 15-year old age group has the lower ratio (15years = 7:10. 16yr = 10:19

6 0

3 years ago

Nostrana [21]

Answer:

(x+2)(x+7)(x+i)(x-i)

Step-by-step explanation:

I just took the quiz.

5 0

3 years ago

TEA [102]

$\log_b\sqrt{\dfrac{13}{73}}=\dfrac12\log_b\dfrac{13}{73}=\dfrac{\log_b13-\log_b73}2$

8 0

3 years ago