Answer:
Step-by-step explanation:
supplementary angles add to 180° 2 + 3, 3 + 4
complementary angles add to 90° 1 + 2
Answer:
19
Step-by-step explanation:
9=10=19
Answer:
2. B
3.B
4.C
6A. 6
6B. 12
6C. 19.6
6D. 18.75
6E. I cant see
6F. I cant see
Step-by-step explanation:
2. 1/4*40=10
3. type the choice into the calculator
4. 2/5 of 30 or 2/5*30=12
6. A-F type into the calculator
Answer:
D
Step-by-step explanation:
take whole numbers to same side
subtract and add the x values
divide both side my the coeffecient of z