To calculate it use pythagoras: a^2+b^2=c^2
7^2+10^2=49+100=149
calculate the square root:

so the diagonal is about 12.2 inches long
4.8 pounds, set it up as 4 over ten times x over 12, 4 times 12 divided by ten equals 4.8
Answer:
do the test then
Step-by-step explanation:
do the test then
Answer:
−
48r2−10r+3
Step-by-step explanation:
One can be, they both have the same absolute value no matter what.