Answer:
Complementary angles are two angles that have a sum of 90°.
Supplementary angles are two angles that have a sum of 180°.
A ABC BCD SUPP 90+90=180
B BCA ACD COMPL 45+45=90
C BCA CDA NEITHER 45+90=135
D ABC CDA SUPP 90+90=180
E BAC CAD COMPL 45+45=90
Step-by-step explanation:
To convert a fraction to a percent you first, turn the fraction to a decimal, by dividing the numerator by the denominator. Then to convert it to a percent you multiply the decimal by 100, and to the product put a percentage sign,, and there is you r answer.
Example:-

3 ÷ 4 = 0.75
0.75 × 100 = 75%
So, 3/4 in percentage form is 75%.
Hope I helped ya!! xD
X⁷ + x⁶ + 2x⁵ - 2x⁴ + 5x³ - x² + 17x + 17
Answer:
of sheet steel are needed
Step-by-step explanation:
Given
The missing dimensions are:



--- number of containers
Required
The surface area of all containers
First, we calculate the surface area (A) of 1 container





The surface area of 10 is:


