-2.2 +(-2.8)(Type an integer or a decimal)
1 answer:
Answer:
-5
Step-by-step explanation:
a negative plus a negative is basically just adding and keeping the negative sign. so -2.2+(-2.8)=-5
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-40) No
0) No
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13) Yes
21)Yes
Answer:
98.5537
Step-by-step explanation:
Use pythagorians theorem a^2 + b^2 = c^2. 4^+20^ = 20.40 feet. The ladder is 20.40 feet long.
