खण्डक प्र.1 सही मिलान की पहचान कीजिए।
a. बिस्मार्क - इटली
b. मेत्सिनी जर्मनी
c. कावूर
ब्रिटेन
d. मैटरनिख - आस्ट्रिया​

Construct the graph that models the given situation

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot