3 years ago

BEST ANSWER GETS TO BE BRAINLYEST!!!!!

Mathematics

2 answers:

damaskus [11]3 years ago

6 0

C because there is 180 degrees in a triangle. 147+17=164 and 180-164 is 16

Rom4ik [11]3 years ago

3 0

C. 16 I think

*Brainliest:P

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Please help with this!!! 25 points and i'll mark you brainliest!!! Show how you got answer!!!

HACTEHA [7]

Answer:

17.9°

Step-by-step explanation:

From trigonometry:

Opposite = 14

Adjacent = x

theta = 38°

hence;

tan theta = opposite/ adjacent

tan38° = 14/x

x = 14/tan38°

x = 17.9°

6 0

3 years ago

Which of the following strategies is appropriate for factoring polynomials with 4 terms?

labwork [276]

I would say D, determine if it can be factored by grouping (sorry, I forgot to put in the answer here).

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3 years ago

René is twice as old as Jim In four years the sum of their ages is 60 how old are they now

Brrunno [24]

R=16
J=32
20+40(which is 20×2)=60
20-4=16
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3 0

3 years ago

What is the total surface area if the composite figure below?

trasher [3.6K]

(8cm×5cm)+(1/2×5×5)cm^2

=40cm^2+12.5cm^2

=52.5cm^2

5 0

3 years ago

The attic shown is a triangular prism. Insulation will be placed inside the walls, not including the floor. Find the surface are

maria [59]

Answer:

$1,125\ ft^{2}$

Step-by-step explanation:

we know that

The surface area of the triangular prism that will be covered with insulation is equal to the area of the two triangular faces plus the two lateral rectangular faces

$SA=2[\frac{1}{2}(15)(15)]+2[(30)(15)]= 1,125\ ft^{2}$

3 0

4 years ago