All categories

3 years ago

10) BRAINLIEST & 10+ POINTS!

Mathematics

2 answers:

lidiya [134]3 years ago

8 0

Answer:

Step-by-step explanation:

Complementary angles add to 90 degrees

70 +x = 90

Subtract 70 from each side

70+x-70 = 90-70

x = 20

The complement is 20

Nadya [2.5K]3 years ago

3 0

Answer:

Complementary angles are angles that add up to 90°

To find the complementary angle for an angle of 70° subtract it from 90°

That's

90° - 70° = 20

Hope this helps

You might be interested in

Petra fills a small cardboard box with sand. The dimensions of the box are 3 inches by 4 inches by 2 inches. What is the volume

mr Goodwill [35]

Answer: 24 in³

Step-by-step explanation:

You know that the dimensions of the box are:

3 inches.

4 inches.

2 inches.

As each face of the cardboard box is a rectangle, you can conclude that it has the form of a rectangular prism.

Therefore, to calculate the volume of the box, you must multiply the dimensions given in the problem.

Therefore, you obtain that the volume of the box is:

$V=(3\ in)(4\ in)(2\ in)\\V=24\ in^3$

8 0

3 years ago

Find the sum of the measures of the exterior angles of a convex 21-gon

rusak2 [61]

4140

21-2(180)=3420 3420/21=162.8571 etc. 360-162.9=197.1 197.1 times 21 is (4140)

8 0

3 years ago

Decrease 600g of dog food in the ratio 7: 12<br><br><br> HELP PLSS !!!!

olganol [36]

Okay well then this gotta be more then 8 points

8 0

2 years ago

Please help me with this one??

Leviafan [203]

Answer:

Y =-25x +225

Step-by-step explanation:

First you can count the gradient first. Use then you can count y intercept

6 0

2 years ago

Probability ----------------

NISA [10]

Step-by-step explanation:

P(W^c) = 1-3/5

=5-3/5 =2/5

6 0

3 years ago