Step-by-step explanation:
when scaling all dimensions must be multiplied by the same factor.
64 was first scaled ft to in, and then by 2.8/64.
now we need to do the same for the width :
80 × 2.8/64 = 3.5 in
Answer:hmm
Step-by-step explanation:
Answer:
49/4
Step-by-step explanation:
x² -7x +(7/2)²=(x-7/2)²
x²-2x·7/2+ (7/2)²=(x²-7/2)²
(7/2)²=49/4
Answer:
1001
Step-by-step explanation:
